PROGRAM

IGS Symposium Sessions

GNSS Infrastructure and Data Integrity in a Multi-Constellation Era (Chairs: Markus Bradke, Ryan Ruddick, Francesco Gini)

See details

From Orbits to Reference Frames: Advances in GNSS Processing (Chairs: Paul Rebischung, Taylor Yates, Bingbing Duan, Arturo Villiger, Peter Steigenberger )

See details

Real-Time GNSS Services and Next-Generation Positioning (Chairs: Axel Rülke, Mike Coleman, Jianghui Geng)

See details

GNSS as a Sensor of the Atmosphere and Space Weather (Chairs: Andrzej Krankowski, Sharyl Byram, Victor Pinto, João Francisco Galera Monico)

See details

GNSS for Society: Geohazards, Climate Change, Sustainability and Beyond (Chair: Allison Craddock, Fernand Bale, Attila Komjathy)

See details

IGS 2026 eBook

IDEA = Informal Gathering for Early Careers, Inclusion, Diversity, Equity, and Accessibility.

Irish Geo Pub. Encomenderos 179 street. Las Condes. Santiago, Chile.

This is an informal networking activity open to all interested participants and provides an excellent opportunity to connect with colleagues, exchange experiences, and continue discussions in a relaxed setting.

Please note that attendance is optional and that all food and beverage expenses will be at each participant’s own expe

Cultural Tour & Dinner = Casillero del Diablo Night Experience

Viña Concha y Toro. Av. Virginia Subercaseaux 210, Pirque. Santiago – Chile

Schedule

16:45 – Departure to the Winery

18:00 – Arrival at the winery and welcome

Guided Winery Tours (departures every 10 minutes)

18:10 – Group A

18:20 – Group B

18:30 – Group C

Wine Store Experience (departures every 10 minutes)

19:30 – Group A

19:40 – Group B

19:50 – Group C

20:00 – Dinner at Bodega 1883 Restaurant

A carefully crafted dining experience inspired by Chilean flavors

22:00 – Return to Santiago

Session details

IGS Workshop 2026 Program

IGS Workshop 2026 Program
Session	Presentation ID	Presenting Author	Presentation Title	Institution	Country
Keynote Lectures	K1	Dr. Sean Dougherty	ALMA: In Search of Our Cosmic Origins	Atacama Large Millimeter/submillimeter Array	CHILE
	K2	Dr. Gustavo Mansur	Resilient High-Precision Positioning: From Mitigating Signal Interference to Modeling Complex Crustal Deformation	Trimble	BRAZIL
	K3	General de Brigada Aérea Christian Stuardo	National Space Program: A Roadmap for Autonomous Technological Development	National Space Program	CHILE
	K4	Dr. Catalina Cáceres	IGS and SIRGAS: 30+ Years of GNSS Geodesy in the Americas	USACH	CHILE
	K5	Capitán de Navío Carlos Zúñiga	Chile's National Tsunami Warning System	Servicio Hidrográfico y Oceanográfico de la Armada de Chile	CHILE
1	S1 01 Fernandes	Dr. Rui Fernandes	Metadata Harmonization of GNSS Data Repositories	SEGAL (University of Beira Interior, Institute Dom Luíz)	PORTUGAL
1	S1 02 Bock	Dr. Olivier Bock	The Critical Role of GNSS Metadata in Ensuring Homogeneous Time Series for Geophysical Applications	IPGP - IGN	FRANCE
1	S1 03 Galera Monico	Prof. João Francisco Galera Monico	The legacy of the INCT GNSS NavAer: historic, infrastructure and data set.	Universidade Estadual Paulista - Unesp	BRAZIL
1	S1 04 Kawamoto	Dr. Satoshi Kawamoto	Modernizing Multi-GNSS data pre-processing tools: RINGO and RNXCMP Updates with RINEX 4.02 format compatibility	Geospatial Information Authority of Japan	JAPAN
1	S1 05 Figueroa	Dr. Mara Figueroa	GeoDE: the Geodesy Database Engine for GNSS Data Processing, Management, and Trajectory Analysis	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
1	S1 06 Bradke	Mr. Markus Bradke	A Cloud-Native GNSS Data Lakehouse for Scalable Ingestion, Processing, and Analysis	GFZ	GERMANY
1	P1 01 Miyahara	Mr. Basara Miyahara	IGS Analysis Center “JGX” – Evaluation of Products Performance	Geospatial Information Authority of Japan	JAPAN
1	P1 02 Jolivet	Dr. Laurent Jolivet	Monitoring Emerging Galileo Services through the REGINA GNSS Global Network	CNES	FRANCE
1	P1 03 Ramatschi	Mr. Markus Ramatschi	Recent Developments in GFZ’s GNSS Contributions: Network, Realtime, and the GIPP Instrument Pool	GFZ	GERMANY
1	P1 04 Imada	Ms. Emi Imada	Overview of MADOCA: Architecture and Recent Developments	JAXA	JAPAN
1	P1 05 Sermanoukian	Mr. Ivan Sermanoukian Molina	EGON: The ESA/ESOC GNSS Observation station Network	CSC Ltd	UNITED KINGDOM
1	P1 06 Mu	Dr. Lei Mu	Autonomous Time Synchronization and Reference Maintenance in LEO Satellite Constellations	Shanghai Astronomical Observatory	CHINA
1	P1 07 Schönemann	Dr. Erik Schönemann	GSSC: GNSS Science Support Centre - ESA’s IGS Global Data Centre	ESA	GERMANY
1	P1 08 de Seixas	Prof. Dr. Andrea de Seixas	GNSS Data Robustness and Resilience: The Recife Multi-GNSS Experimental Nucleus for Autonomous Assessment of PNT Service Performance, Integrity and Continuity	Associação Instituto de Tecnologia de Pernambuco - ITEP	BRAZIL
1	P1 09 de Seixas	Prof. Dr. Andrea de Seixas	Technological Evolution of a GLONASS Ground Segment Station Located in Recife, PE, Brazil	Associação Instituto de Tecnologia de Pernambuco - ITEP	BRAZIL
1	P1 10 Voltare Zaupa	Mr. João Pedro Voltare Zaupa	Stability and Convergence Gains from Multi-Constellation GNSS in Precise Point Positioning Using 2 Hz Data	FCT UNESP	BRAZIL
1	P1 11 Galera Monico	Prof. João Francisco Galera Monico	Assessing the Quality of IGS Final and Rapid Products via PPP-AR Derived Solutions	Universidade Estadual Paulista	BRAZIL
1	P1 12 Spesivtsev	Mr. Aleksandr Spesivtsev	Cloud-based GNSS data processing at GeoNet: Navigating the migration	Earth Sciences New Zealand	NEW ZEALAND
2	S2 01 Kalarus	Dr. Maciej Kalarus	Experimental CODE products based on GPS L1/L5 signals	University of Bern, Astronomical Institute	SWITZERLAND
2	S2 02 Sosnica	Prof. Krzysztof Sosnica	Improving GNSS positioning by clock constraints	Institute of Geodesy and Geoinformatics, Wrocław University of Environmental and Life Sciences	POLAND
2	S2 03 Gravelle	Mr. Mederic Gravelle	Comparison of GPS-only and Galileo-only ambiguity-fixed PPP solutions: insights from the SPOTGINS analysis center	LIENSs	FRANCE
2	S2 04 Geng	Prof. Jianghui Geng	Consistent in-orbit calibration of all-frequency BDS-3 satellite antenna phase centers and their implications for the terrestrial reference frame scale	State Key Laboratory of Precision Geodesy, APM, CAS, Wuhan	CHINA
2	S2 05 Schönemann	Dr. Erik Schönemann	ESA Code Bias Reference Frame	European Space Agency	GERMANY
2	S2 06 Guo (Jing)	Prof. Jing Guo	BDS-3 high-accuracy products based on modernized B1C and B2a signals: the threat of pilot–mixed channel and signal distortion biases	Wuhan University	CHINA
2	S2 07 Katsigianni	Dr. Georgia Katsigianni	IDEFIX: An algorithm for the comparison and validation of fixed ambiguities	Collecte Localisation Satellites (CLS)	FRANCE
2	S2 08 Gazzino	Dr. Clément Gazzino	GNSS satellite hardware biases stability over time: long term analysis of the products from several analysis centers and impact from flex power.	CNES	FRANCE
2	S2 09 Guo (Jiang)	Dr. Jiang Guo	Continuous and multi-GNSS IPPP link for UTC	BIPM	FRANCE
2	S2 10 Duan	Mr. Bingbing Duan	Toward a standardized GNSS satellite attitude modeling framework	Technical University of Munich	GERMANY
2	S2 11 Herring	Prof. Thomas Herring	IGS ACC Transition and Development of Multi-GNSS Operational Products	IGS ACC (NASA / SSAI)	UNITED STATES
2	S2 12 Akiyama	Mr. Kyohei Akiyama	Precise Orbit Determination of QZSS Satellites Integrated with LEO Onboard GNSS Observations	Japan Aerospace Exploration Agency	JAPAN
2	S2 13 Sermanoukian	Mr. Ivan Sermanoukian Molina	Making It COOL: Enhancing ESA’s COmbination at the Observation Level	VisionSpace Technologies	GERMANY
2	S2 14 Peidou	Dr. Athina Peidou	Integrating Four Space Geodetic Techniques for Terrestrial Reference Frame Recovery	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
2	S2 15 Gini	Dr. Francesco Gini	Genesis: Status and performance analysis of the GNSS instrument	European Space Agency	GERMANY
2	S2 16 Dach	Mr. Rolf Dach	ESA’s Genesis mission: Implications for the IGS GNSS analysis	Astronomical Institute, University of Bern	SWITZERLAND
2	S2 17 Zajdel	Dr. Radosław Zajdel	Three Decades of GNSS-Derived Geocenter Motion	Geodetic Observatory Pecný (GOP)	CZECH REPUBLIC
2	S2 18 Kang	Dr. Zhigui Kang	Earth’s Gravitational Coefficient GM and Geocenter Motion Determination using LEO GPS Data	Center of Space Research, The University of Texas at Austin	UNITED STATES
2	S2 19 Tarrío Mosquera	Dr. José Antonio Tarrío Mosquera	Time-Dependent GNSS Reference Frames in Tectonically Active Regions: The ADELA Approach within SIRGAS	USACH	CHILE
2	P2 01 Dach	Mr. Rolf Dach	Activities at the CODE Analysis Center	Astronomical Institute, University of Bern	SWITZERLAND
2	P2 02 Kobel	Dr. Cyril Kobel	Advancing Zero-Difference GNSS Processing for Operational Use at Center for Orbit Determination in Europe (CODE)	Astronomical Institute, University of Bern	SWITZERLAND
2	P2 03 Brockmann	Dr. Elmar Brockmann	Quality Monitoring of Multi-GNSS Product Series at the CODE Analysis Center	University of Bern	SWITZERLAND
2	P2 04 Banville	Mr. Simon Banville	Next-Generation GNSS Precise Orbit Determination (POD) Software for the EMR Analysis Center	Natural Resources Canada (NRCan)	CANADA
2	P2 05 Gini	Dr. Francesco Gini	ESA IGS Analysis Centre – Status Update	SSC Space GmbH	GERMANY
2	P2 06 Männel	Dr. Benjamin Männel	Recent developments of EPOS software at GFZ: GNSS and LEO integrated data processing	GFZ Helmholtz Centre for Geosciences, Potsdam, Germany	GERMANY
2	P2 07 Loyer	Mr. Sylvain Loyer	CNES/CLS IGS Analysis Center 2024/2026 Activities	CLS	FRANCE
2	P2 08 Ries	Dr. Paul Ries	Testing new Empirical SRP Models at the JPL IGS Analysis Center	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
2	P2 09 McFarland	Mr. Phillip McFarland	Genetic Algorithm Optimization of GNSS Ground Tracking Networks for Orbit Determination	NOAA / NGS	UNITED STATES
2	P2 10 Tan	Dr. Weijie Tan	GNSS Determination of EOP at 12-Hour Resolution	Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, China	CHINA
2	P2 11 Zajdel	Dr. Radosław Zajdel	Beyond Constellations: Revealing Natural Satellite Groups in Multi-GNSS Landscape	Geodetic Observatory Pecný (GOP)	CZECH REPUBLIC
2	P2 12 Barnéoud	Mr. Julien Barnéoud	Midnight discontinuities in repro3 orbits: what can we learn about solar radiation pressure mismodeling?	IGN-IPGP	FRANCE
2	P2 13 Yang	Dr. Chao Yang	Contribution of BDS-3 Inter-Satellite Links to Geocenter Motion Derived from GNSS	Hong Kong Polytechnic university	CHINA
2	P2 14 Wang (Xiaoya)	Prof. Xiaoya Wang	GRACE-FO Real-Time Precise Orbit Determination with Onboard GPS and Inter-Satellite Ranging Measurements Based on DIA Quality Control Algorithm	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 15 Yezhi	Prof. Song Yezhi	Precise Orbit Determination and Spacetime Transformation for Autonomous Navigation in the Earth-Moon Space	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 16 Wang (Bin)	Dr. Bin Wang	Developing a time scale for multi-GNSS clock products	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 17 Schönemann	Dr. Erik Schönemann	An Update on Genesis Mission Status	ESA Directorate of Navigation, ESA/ESTEC, Noordwijk, The Netherlands	NETHERLANDS ANTILLES
2	P2 18 Abe	Mr. Satoshi Abe	Initiative for Estimating the QZSS Reference Frame	Geospatial Information Authority of Japan	JAPAN
2	P2 19 Byram	Dr. Sharyl Byram	Status of the IERS Conventions Updates	USNO	UNITED STATES
2	P2 20 Rebischung	Dr. Paul Rebischung	pytrf: a Python toolbox for the analysis of time series and terrestrial reference frames	IGN-IPGP	FRANCE
2	P2 21 Rebischung	Dr. Paul Rebischung	Generating realistic synthetic GNSS station position time series to evaluate automatic discontinuity detectors	IGN-IPGP	FRANCE
2	P2 22 Männel	Dr. Benjamin Männel	Impact of surface loading deformation on GNSS products	GFZ Helmholtz Centre for Geosciences	GERMANY
2	P2 23 Fang	Dr. Peng Fang	Intra-frame deformation model (IFDM) for the Western U.S.	Scripps Institution of Oceanography	UNITED STATES
2	P2 24 Tarrío Mosquera	Dr. José Antonio Tarrío Mosquera	Application of IGS Products to the Development of Kinematic Reference Frames in Seismically Active Regions: The SIRGAS-CON Network	USACH	CHILE
2	P2 25 Cisneros Revelo	Mr. David Alexander Cisneros Revelo	SIRGAS Ecuador Geodetic Reference Frame ITRF 2020, VEC EC 2025 Velocity Field	Instituto Geografico Militar	ECUADOR
3	S3 01 Wang (Ningbo)	Dr. Ningbo Wang	CAS real-time multi-GNSS clock and bias estimation: new product streams for precise point positioning with ambiguity resolution	Aerospace Informatioin Research Institute, Chinese Academy of Sciences	CHINA
3	S3 02 Zhang	Dr. Yize Zhang	Real-time multi-GNSS orbit and clock combination at SHAO	Shanghai Astronomical Observatory	CHINA
3	S3 03 Haro	Mrs. Mónica Zabala Haro	SIRGAS Regional Experimental Caster: Architecture, Operation and Perspectives for Real-Time GNSS Services	Escuela Superior Politécnica de Chimborazo	ECUADOR
3	S3 04 Massarweh	Dr. Lotfi Massarweh	Analysis of uncertainty information of real-time SSR corrections from a regional network and impact on PPP-AR	Delft University of Technology	NETHERLANDS
3	S3 05 Geng	Prof. Jianghui Geng	One-Hz real-time multi-GNSS satellite phase clocks for global rapid geohazard response	State Key Laboratory of Precision Geodesy, APM, CAS, Wuhan	CHINA
3	S3 06 Rolland	Dr. Lucie Rolland	Strengthening Pacific Tsunami Early Warning through GNSS: Insights from Kamchatka 2025 event and the GeTEWS Oceania Initiative	Observatoire de la Côte d'Azur	FRANCE
3	S3 07 Martínez	Mr. Alejandro Martínez	Comparison of elevations obtained through geometric leveling and real-time GNSS positioning to support of bathymetric surveys	INOCAR	ECUADOR
3	P3 01 Stürze	Ms. Andrea Stürze	Developments within the IGS Real-Time Service towards PPP-AR	Federal Agency for Cartography and Geodesy (BKG)	GERMANY
3	P3 02 Hassen	Mr. Elyes Hassen	From IGS Products to User Solutions: Canada’s CSRS-PPP Service	Natural Resources Canada	CANADA
3	P3 03 Rodríguez	PhD. Felipe Carvajal Rodríguez	Trimble's support for modernized datums in Chile, validated through GNSS Precise Point Positioning	USACH	CHILE
3	P3 04 Milanowska	Miss Beata Milanowska	Exploring the current accuracy of the multi-GNSS SPP solution for mass-market applications	University of Warmia and Mazury in Olsztyn	POLAND
3	P3 05 Vaclavovic	Dr. Pavel Vaclavovic	Assessment of the Galileo High Accuracy Service in real time based on observed data	Research Institute od Geodesy, Topography, and Cartograhy, Geodetic Observatory Pecny	CZECH REPUBLIC
3	P3 06 Camisay	Dr. Maria Fernanda Camisay	Experimental study of real time multi-constellation PPP, applied to SIRGAS GNSS stations in Uruguay	Facultad de Ingeniería, UDELAR	URUGUAY
3	P3 07 Białas	Mr. Jakub Białas	Multi-GNSS clock combination with refined clock alignment and code-phase bias integration for Precise Point Positioning	Wrocław University of Environmental and Life Sciences	POLAND
4	S4 01 Soja	Prof. Benedikt Soja	Probabilistic Neural Networks for Tropospheric and Ionospheric Delays with Calibrated Uncertainties in GNSS Positioning	ETH Zurich	SWITZERLAND
4	S4 02 Cegla	Dr. Adam Cegla	Deep learning-based GNSS tomography for high-resolution tropospheric monitoring	ETH Zurich	POLAND
4	S4 03 Wang (Ningbo)	Dr. Ningbo Wang	RT-FAIRS: Real-time Factor-Adjusted Ionospheric Residual Statistics approach for generating accuracy information in Global Ionospheric Maps	Aerospace Informatioin Research Institute, Chinese Academy of Sciences	CHINA
4	S4 04 Li	Dr. Haobo Li	Recent Advances in Ground-based GNSS Atmospheric Monitoring: New Datasets, Innovative Methodologies, and Emerging Applications	RMIT University	AUSTRALIA
4	S4 05 Reid	Dr. Benjamin Reid	Real-Time Ionospheric Products From the TOMIRIS Data Assimilation Model	University of Birmingham	UNITED KINGDOM
4	S4 06 Froń	Dr. Adam Froń	Assimilation of Climate-Scale TEC Maps, Low-Latency GNSS Products, and Auroral Oval in the IGS–IRI Cooperation	University of Warmia and Mazury in Olsztyn	POLAND
4	S4 07 Bock	Dr. Olivier Bock	Assessing and improving the accuracy of GNSS tropospheric products for climate research	IPGP - IGN	FRANCE
4	S4 08 Galera Monico	Prof. João Francisco Galera Monico	Assessment of Climate Variability and Extreme Events Using GNSS-Based PWV	FCT UNESP	BRAZIL
4	S4 09 Cherniak	Dr. Iurii Cherniak	IGS ROTI Maps: 10+ years of operational history, current status, and perspectives	SRRC UWM	POLAND
4	S4 10 Song	Prof. Shuli Song	Ionosphere Research Activities at SHAO	Shanghai Astronomical Observation, Chinese Academy of Sciences, Shanghai, China	CHINA
4	S4 11 Bravo	Dr. Manuel Bravo	Using GNSS TEC to Monitor Ionospheric Responses to Solar Eclipses	Centro de Instrumentación Científica, Universidad Adventista de Chile	CHILE
4	S4 12 Valdivia	Dr. Juan Valdivia	Spatial correlations between GNSS derived TEC and position errors for geophysical applications	Departamento de Física, Facultad de Ciencias, Universidad de Chile	CHILE
4	S4 13 Galera Monico	Prof. João Francisco Galera Monico	Monitoring Ionospheric Irregularities in Brazil Using Multifrequency and Multiconstellation GNSS Data	UTFPR (Federal University of Technology - Paraná)	BRAZIL
4	P4 01 Guerova	Dr. Guergana Guerova	GNSS severe weather monitoring in Southeast Europe: progress and prospects	Sofia University "St. Kliment Ohridski"	BULGARIA
4	P4 02 Stepniak	Dr. Katarzyna Stepniak	Assessment of tropospheric parameter estimation using the Centipede-RTK low-cost GNSS network in a mountainous area	University of Warmia and Mazury in Olsztyn	POLAND
4	P4 03 Hernández Inostroza	Mrs. Jorge Francisco Hernández Inostroza	Snow accumulation and ablation patterns estimated using GNSS-IR in the Mocho-Choshuenco volcanic complex, Southern Andes	Universidad Austral de Chile	CHILE
4	P4 04 Camisay	Dr. Maria Fernanda Camisay	Long-Term Analysis of SIRGAS ZTD Time Series for Early Anomaly Detection	Facultad de Ingeniería, UDELAR	URUGUAY
4	P4 05 Calderon Montoya	Mr. Wilder Jaime Calderon Montoya	VTEC Forecasting Using Machine Learning Under Varying Geospace Conditions	EXAGONE	PERU
4	P4 06 Khripunov	Mr. Ivan Khripunov	Real-time local ionospheric model based on double-differenced phase-derived STEC observations	R&D GeoStar Navigation	RUSSIAN FEDERATION
4	P4 07 Galera Monico	Prof. João Francisco Galera Monico	Strategies to counter scintillation in challenging GNSS PPK operational scenarios	Federal Institute of Education, Science and Technology of Sao Paulo	BRAZIL
4	P4 08 Froń	Dr. Adam Froń	A flexible combination strategy for IGS Global Ionospheric Maps using DORIS observations	University of Warmia and Mazury in Olsztyn	POLAND
4	P4 09 Männel	Dr. Benjamin Männel	GNSS Remote Sensing: Recent activities and novel developments at GFZ	GFZ	GERMANY
5	S5 01 Bravo	Dr. Manuel Bravo	GNSS-Based Detection of Ionospheric Disturbances Associated with Earthquakes, Tsunamis, and Volcanic Eruptions	Centro de Instrumentación Científica, Universidad Adventista de Chile	CHILE
5	S5 02 Paziewski	Dr. Jacek Paziewski	Exploring the potential of smartphone GNSS and accelerometer observations for displacement monitoring	University of Warmia and Mazury in Olsztyn	POLAND
5	S5 03 Camelo	Priscila Camelo	Altimetric and geometric performance assessment of GNSS RTK on an EDM calibration baseline	UFPE	BRAZIL
5	S5 04 Loyola	M.D. Mauricio Loyola	GNSS and GIS Integration for Climate Risk Projection in Central Chilean Basins	Esri Chile	CHILE
5	S5 05 Soto Reyes	Mr. Jaime Alberto Soto Reyes	GNSS Data Collection and Geospatial Analysis for Wildfire Management	18.926.100-4	CHILE
5	P5 01 Kalarus	Dr. Maciej Kalarus	LEO activities at AIUB	Astronomical Institute, University of Bern	SWITZERLAND
5	P5 02 Montecino	Dr. Henry Montecino	Evaluating the performance of Precipitable Water Vapor obtained from GPS for drought detection in Central Chile	Universidad de Concepción	CHILE
5	P5 03 Wyszkowska	Dr. Patrycja Wyszkowska	Msplit estimation as an alternative approach for GNSS baseline adjustment in networks affected by outliers	University of Warmia and Mazury in Olsztyn	POLAND
5	P5 04 Herrera Malig	Mrs. Gabriela Herrera Malig	Characterizing earthquakes from their GNSS-TEC response multiplets	University of Chile	CHILE
5	P5 05 Barbosa	Mrs. Beatriz Barbosa	Implementation and Analysis of a GNSS Geodetic Network for Land Regularization in Agrarian Reform Areas: Case Study of the Jacaré Settlement Project, Pará, Brazil	Universidade Federal de Pernambuco (UFPE)	BRAZIL
5	P5 06 de Seixas	Prof. Dr. Andrea de Seixas	Geodetic heights determination of inaccessible points to GNSS signals using eccentric stations at the Historic Site of Olinda, Brazil	Federal University of Pampa	BRAZIL
5	P5 07 Dousa	Dr. Jan Dousa	Monitoring effects of flooding of closed mines using GNSS and absolute gravimetry	Research Institute of Geodesy, Topography and Cartography, p.r.i.	CZECH REPUBLIC
5	P5 08 Alberto Soto Reyes	Mr. Jaime Alberto Soto Reyes	Application of High-Precision GNSS for Archaeological Documentation and Spatial Analysis in GIS Environments	18.926.100-4	CHILE

Keynotes Orals Posters

Program

IDEA: Informal Gathering for Early Careers, Inclusion, Diversity, Equity, and Accessibility. Irish Geo Pub: Encomenderos 179 street. Las Condes. Santiago, Chile.

Please note that attendance is optional and that all food and beverage expenses will be at each participant’s own expense, according to their individual consumption.

Cultural Tour & Dinner. Viña Concha y Toro, Casillero del Diablo Night Experience.

Av. Virginia Subercaseaux 210, Pirque. Santiago – Chile

Schedule

16:45 – Departure to the Winery

18:00 – Arrival at the winery and welcome

Guided Winery Tours (departures every 10 minutes)

18:10 – Group A

18:20 – Group B

18:30 – Group C

Wine Store Experience (departures every 10 minutes)

19:30 – Group A

19:40 – Group B

19:50 – Group C

20:00 – Dinner at Bodega 1883 Restaurant

A carefully crafted dining experience inspired by Chilean flavors

22:00 – Return to Santiago

Session Details

IGS Workshop 2026 Program

IGS Workshop 2026 Program
Session	Presentation ID	Presenting Author	Presentation Title	Institution	Country
Keynote Lectures	K1	Dr. Sean Dougherty	ALMA: In Search of Our Cosmic Origins	Atacama Large Millimeter/submillimeter Array	CHILE
	K2	Dr. Gustavo Mansur	Resilient High-Precision Positioning: From Mitigating Signal Interference to Modeling Complex Crustal Deformation	Trimble	BRAZIL
	K3	General de Brigada Aérea Christian Stuardo	National Space Program: A Roadmap for Autonomous Technological Development	National Space Program	CHILE
	K4	Dr. Catalina Cáceres	IGS and SIRGAS: 30+ Years of GNSS Geodesy in the Americas	USACH	CHILE
	K5	Capitán de Navío Carlos Zúñiga	Chile's National Tsunami Warning System	Servicio Hidrográfico y Oceanográfico de la Armada de Chile	CHILE
1	S1 01 Fernandes	Dr. Rui Fernandes	Metadata Harmonization of GNSS Data Repositories	SEGAL (University of Beira Interior, Institute Dom Luíz)	PORTUGAL
1	S1 02 Bock	Dr. Olivier Bock	The Critical Role of GNSS Metadata in Ensuring Homogeneous Time Series for Geophysical Applications	IPGP - IGN	FRANCE
1	S1 03 Galera Monico	Prof. João Francisco Galera Monico	The legacy of the INCT GNSS NavAer: historic, infrastructure and data set.	Universidade Estadual Paulista - Unesp	BRAZIL
1	S1 04 Kawamoto	Dr. Satoshi Kawamoto	Modernizing Multi-GNSS data pre-processing tools: RINGO and RNXCMP Updates with RINEX 4.02 format compatibility	Geospatial Information Authority of Japan	JAPAN
1	S1 05 Figueroa	Dr. Mara Figueroa	GeoDE: the Geodesy Database Engine for GNSS Data Processing, Management, and Trajectory Analysis	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
1	S1 06 Bradke	Mr. Markus Bradke	A Cloud-Native GNSS Data Lakehouse for Scalable Ingestion, Processing, and Analysis	GFZ	GERMANY
1	P1 01 Miyahara	Mr. Basara Miyahara	IGS Analysis Center “JGX” – Evaluation of Products Performance	Geospatial Information Authority of Japan	JAPAN
1	P1 02 Jolivet	Dr. Laurent Jolivet	Monitoring Emerging Galileo Services through the REGINA GNSS Global Network	CNES	FRANCE
1	P1 03 Ramatschi	Mr. Markus Ramatschi	Recent Developments in GFZ’s GNSS Contributions: Network, Realtime, and the GIPP Instrument Pool	GFZ	GERMANY
1	P1 04 Imada	Ms. Emi Imada	Overview of MADOCA: Architecture and Recent Developments	JAXA	JAPAN
1	P1 05 Sermanoukian	Mr. Ivan Sermanoukian Molina	EGON: The ESA/ESOC GNSS Observation station Network	CSC Ltd	UNITED KINGDOM
1	P1 06 Mu	Dr. Lei Mu	Autonomous Time Synchronization and Reference Maintenance in LEO Satellite Constellations	Shanghai Astronomical Observatory	CHINA
1	P1 07 Schönemann	Dr. Erik Schönemann	GSSC: GNSS Science Support Centre - ESA’s IGS Global Data Centre	ESA	GERMANY
1	P1 08 de Seixas	Prof. Dr. Andrea de Seixas	GNSS Data Robustness and Resilience: The Recife Multi-GNSS Experimental Nucleus for Autonomous Assessment of PNT Service Performance, Integrity and Continuity	Associação Instituto de Tecnologia de Pernambuco - ITEP	BRAZIL
1	P1 09 de Seixas	Prof. Dr. Andrea de Seixas	Technological Evolution of a GLONASS Ground Segment Station Located in Recife, PE, Brazil	Associação Instituto de Tecnologia de Pernambuco - ITEP	BRAZIL
1	P1 10 Voltare Zaupa	Mr. João Pedro Voltare Zaupa	Stability and Convergence Gains from Multi-Constellation GNSS in Precise Point Positioning Using 2 Hz Data	FCT UNESP	BRAZIL
1	P1 11 Galera Monico	Prof. João Francisco Galera Monico	Assessing the Quality of IGS Final and Rapid Products via PPP-AR Derived Solutions	Universidade Estadual Paulista	BRAZIL
1	P1 12 Spesivtsev	Mr. Aleksandr Spesivtsev	Cloud-based GNSS data processing at GeoNet: Navigating the migration	Earth Sciences New Zealand	NEW ZEALAND
2	S2 01 Kalarus	Dr. Maciej Kalarus	Experimental CODE products based on GPS L1/L5 signals	University of Bern, Astronomical Institute	SWITZERLAND
2	S2 02 Sosnica	Prof. Krzysztof Sosnica	Improving GNSS positioning by clock constraints	Institute of Geodesy and Geoinformatics, Wrocław University of Environmental and Life Sciences	POLAND
2	S2 03 Gravelle	Mr. Mederic Gravelle	Comparison of GPS-only and Galileo-only ambiguity-fixed PPP solutions: insights from the SPOTGINS analysis center	LIENSs	FRANCE
2	S2 04 Geng	Prof. Jianghui Geng	Consistent in-orbit calibration of all-frequency BDS-3 satellite antenna phase centers and their implications for the terrestrial reference frame scale	State Key Laboratory of Precision Geodesy, APM, CAS, Wuhan	CHINA
2	S2 05 Schönemann	Dr. Erik Schönemann	ESA Code Bias Reference Frame	European Space Agency	GERMANY
2	S2 06 Guo (Jing)	Prof. Jing Guo	BDS-3 high-accuracy products based on modernized B1C and B2a signals: the threat of pilot–mixed channel and signal distortion biases	Wuhan University	CHINA
2	S2 07 Katsigianni	Dr. Georgia Katsigianni	IDEFIX: An algorithm for the comparison and validation of fixed ambiguities	Collecte Localisation Satellites (CLS)	FRANCE
2	S2 08 Gazzino	Dr. Clément Gazzino	GNSS satellite hardware biases stability over time: long term analysis of the products from several analysis centers and impact from flex power.	CNES	FRANCE
2	S2 09 Guo (Jiang)	Dr. Jiang Guo	Continuous and multi-GNSS IPPP link for UTC	BIPM	FRANCE
2	S2 10 Duan	Mr. Bingbing Duan	Toward a standardized GNSS satellite attitude modeling framework	Technical University of Munich	GERMANY
2	S2 11 Herring	Prof. Thomas Herring	IGS ACC Transition and Development of Multi-GNSS Operational Products	IGS ACC (NASA / SSAI)	UNITED STATES
2	S2 12 Akiyama	Mr. Kyohei Akiyama	Precise Orbit Determination of QZSS Satellites Integrated with LEO Onboard GNSS Observations	Japan Aerospace Exploration Agency	JAPAN
2	S2 13 Sermanoukian	Mr. Ivan Sermanoukian Molina	Making It COOL: Enhancing ESA’s COmbination at the Observation Level	VisionSpace Technologies	GERMANY
2	S2 14 Peidou	Dr. Athina Peidou	Integrating Four Space Geodetic Techniques for Terrestrial Reference Frame Recovery	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
2	S2 15 Gini	Dr. Francesco Gini	Genesis: Status and performance analysis of the GNSS instrument	European Space Agency	GERMANY
2	S2 16 Dach	Mr. Rolf Dach	ESA’s Genesis mission: Implications for the IGS GNSS analysis	Astronomical Institute, University of Bern	SWITZERLAND
2	S2 17 Zajdel	Dr. Radosław Zajdel	Three Decades of GNSS-Derived Geocenter Motion	Geodetic Observatory Pecný (GOP)	CZECH REPUBLIC
2	S2 18 Kang	Dr. Zhigui Kang	Earth’s Gravitational Coefficient GM and Geocenter Motion Determination using LEO GPS Data	Center of Space Research, The University of Texas at Austin	UNITED STATES
2	S2 19 Tarrío Mosquera	Dr. José Antonio Tarrío Mosquera	Time-Dependent GNSS Reference Frames in Tectonically Active Regions: The ADELA Approach within SIRGAS	USACH	CHILE
2	P2 01 Dach	Mr. Rolf Dach	Activities at the CODE Analysis Center	Astronomical Institute, University of Bern	SWITZERLAND
2	P2 02 Kobel	Dr. Cyril Kobel	Advancing Zero-Difference GNSS Processing for Operational Use at Center for Orbit Determination in Europe (CODE)	Astronomical Institute, University of Bern	SWITZERLAND
2	P2 03 Brockmann	Dr. Elmar Brockmann	Quality Monitoring of Multi-GNSS Product Series at the CODE Analysis Center	University of Bern	SWITZERLAND
2	P2 04 Banville	Mr. Simon Banville	Next-Generation GNSS Precise Orbit Determination (POD) Software for the EMR Analysis Center	Natural Resources Canada (NRCan)	CANADA
2	P2 05 Gini	Dr. Francesco Gini	ESA IGS Analysis Centre – Status Update	SSC Space GmbH	GERMANY
2	P2 06 Männel	Dr. Benjamin Männel	Recent developments of EPOS software at GFZ: GNSS and LEO integrated data processing	GFZ Helmholtz Centre for Geosciences, Potsdam, Germany	GERMANY
2	P2 07 Loyer	Mr. Sylvain Loyer	CNES/CLS IGS Analysis Center 2024/2026 Activities	CLS	FRANCE
2	P2 08 Ries	Dr. Paul Ries	Testing new Empirical SRP Models at the JPL IGS Analysis Center	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
2	P2 09 McFarland	Mr. Phillip McFarland	Genetic Algorithm Optimization of GNSS Ground Tracking Networks for Orbit Determination	NOAA / NGS	UNITED STATES
2	P2 10 Tan	Dr. Weijie Tan	GNSS Determination of EOP at 12-Hour Resolution	Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, China	CHINA
2	P2 11 Zajdel	Dr. Radosław Zajdel	Beyond Constellations: Revealing Natural Satellite Groups in Multi-GNSS Landscape	Geodetic Observatory Pecný (GOP)	CZECH REPUBLIC
2	P2 12 Barnéoud	Mr. Julien Barnéoud	Midnight discontinuities in repro3 orbits: what can we learn about solar radiation pressure mismodeling?	IGN-IPGP	FRANCE
2	P2 13 Yang	Dr. Chao Yang	Contribution of BDS-3 Inter-Satellite Links to Geocenter Motion Derived from GNSS	Hong Kong Polytechnic university	CHINA
2	P2 14 Wang (Xiaoya)	Prof. Xiaoya Wang	GRACE-FO Real-Time Precise Orbit Determination with Onboard GPS and Inter-Satellite Ranging Measurements Based on DIA Quality Control Algorithm	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 15 Yezhi	Prof. Song Yezhi	Precise Orbit Determination and Spacetime Transformation for Autonomous Navigation in the Earth-Moon Space	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 16 Wang (Bin)	Dr. Bin Wang	Developing a time scale for multi-GNSS clock products	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 17 Schönemann	Dr. Erik Schönemann	An Update on Genesis Mission Status	ESA Directorate of Navigation, ESA/ESTEC, Noordwijk, The Netherlands	NETHERLANDS ANTILLES
2	P2 18 Abe	Mr. Satoshi Abe	Initiative for Estimating the QZSS Reference Frame	Geospatial Information Authority of Japan	JAPAN
2	P2 19 Byram	Dr. Sharyl Byram	Status of the IERS Conventions Updates	USNO	UNITED STATES
2	P2 20 Rebischung	Dr. Paul Rebischung	pytrf: a Python toolbox for the analysis of time series and terrestrial reference frames	IGN-IPGP	FRANCE
2	P2 21 Rebischung	Dr. Paul Rebischung	Generating realistic synthetic GNSS station position time series to evaluate automatic discontinuity detectors	IGN-IPGP	FRANCE
2	P2 22 Männel	Dr. Benjamin Männel	Impact of surface loading deformation on GNSS products	GFZ Helmholtz Centre for Geosciences	GERMANY
2	P2 23 Fang	Dr. Peng Fang	Intra-frame deformation model (IFDM) for the Western U.S.	Scripps Institution of Oceanography	UNITED STATES
2	P2 24 Tarrío Mosquera	Dr. José Antonio Tarrío Mosquera	Application of IGS Products to the Development of Kinematic Reference Frames in Seismically Active Regions: The SIRGAS-CON Network	USACH	CHILE
2	P2 25 Cisneros Revelo	Mr. David Alexander Cisneros Revelo	SIRGAS Ecuador Geodetic Reference Frame ITRF 2020, VEC EC 2025 Velocity Field	Instituto Geografico Militar	ECUADOR
3	S3 01 Wang (Ningbo)	Dr. Ningbo Wang	CAS real-time multi-GNSS clock and bias estimation: new product streams for precise point positioning with ambiguity resolution	Aerospace Informatioin Research Institute, Chinese Academy of Sciences	CHINA
3	S3 02 Zhang	Dr. Yize Zhang	Real-time multi-GNSS orbit and clock combination at SHAO	Shanghai Astronomical Observatory	CHINA
3	S3 03 Haro	Mrs. Mónica Zabala Haro	SIRGAS Regional Experimental Caster: Architecture, Operation and Perspectives for Real-Time GNSS Services	Escuela Superior Politécnica de Chimborazo	ECUADOR
3	S3 04 Massarweh	Dr. Lotfi Massarweh	Analysis of uncertainty information of real-time SSR corrections from a regional network and impact on PPP-AR	Delft University of Technology	NETHERLANDS
3	S3 05 Geng	Prof. Jianghui Geng	One-Hz real-time multi-GNSS satellite phase clocks for global rapid geohazard response	State Key Laboratory of Precision Geodesy, APM, CAS, Wuhan	CHINA
3	S3 06 Rolland	Dr. Lucie Rolland	Strengthening Pacific Tsunami Early Warning through GNSS: Insights from Kamchatka 2025 event and the GeTEWS Oceania Initiative	Observatoire de la Côte d'Azur	FRANCE
3	S3 07 Martínez	Mr. Alejandro Martínez	Comparison of elevations obtained through geometric leveling and real-time GNSS positioning to support of bathymetric surveys	INOCAR	ECUADOR
3	P3 01 Stürze	Ms. Andrea Stürze	Developments within the IGS Real-Time Service towards PPP-AR	Federal Agency for Cartography and Geodesy (BKG)	GERMANY
3	P3 02 Hassen	Mr. Elyes Hassen	From IGS Products to User Solutions: Canada’s CSRS-PPP Service	Natural Resources Canada	CANADA
3	P3 03 Rodríguez	PhD. Felipe Carvajal Rodríguez	Trimble's support for modernized datums in Chile, validated through GNSS Precise Point Positioning	USACH	CHILE
3	P3 04 Milanowska	Miss Beata Milanowska	Exploring the current accuracy of the multi-GNSS SPP solution for mass-market applications	University of Warmia and Mazury in Olsztyn	POLAND
3	P3 05 Vaclavovic	Dr. Pavel Vaclavovic	Assessment of the Galileo High Accuracy Service in real time based on observed data	Research Institute od Geodesy, Topography, and Cartograhy, Geodetic Observatory Pecny	CZECH REPUBLIC
3	P3 06 Camisay	Dr. Maria Fernanda Camisay	Experimental study of real time multi-constellation PPP, applied to SIRGAS GNSS stations in Uruguay	Facultad de Ingeniería, UDELAR	URUGUAY
3	P3 07 Białas	Mr. Jakub Białas	Multi-GNSS clock combination with refined clock alignment and code-phase bias integration for Precise Point Positioning	Wrocław University of Environmental and Life Sciences	POLAND
4	S4 01 Soja	Prof. Benedikt Soja	Probabilistic Neural Networks for Tropospheric and Ionospheric Delays with Calibrated Uncertainties in GNSS Positioning	ETH Zurich	SWITZERLAND
4	S4 02 Cegla	Dr. Adam Cegla	Deep learning-based GNSS tomography for high-resolution tropospheric monitoring	ETH Zurich	POLAND
4	S4 03 Wang (Ningbo)	Dr. Ningbo Wang	RT-FAIRS: Real-time Factor-Adjusted Ionospheric Residual Statistics approach for generating accuracy information in Global Ionospheric Maps	Aerospace Informatioin Research Institute, Chinese Academy of Sciences	CHINA
4	S4 04 Li	Dr. Haobo Li	Recent Advances in Ground-based GNSS Atmospheric Monitoring: New Datasets, Innovative Methodologies, and Emerging Applications	RMIT University	AUSTRALIA
4	S4 05 Reid	Dr. Benjamin Reid	Real-Time Ionospheric Products From the TOMIRIS Data Assimilation Model	University of Birmingham	UNITED KINGDOM
4	S4 06 Froń	Dr. Adam Froń	Assimilation of Climate-Scale TEC Maps, Low-Latency GNSS Products, and Auroral Oval in the IGS–IRI Cooperation	University of Warmia and Mazury in Olsztyn	POLAND
4	S4 07 Bock	Dr. Olivier Bock	Assessing and improving the accuracy of GNSS tropospheric products for climate research	IPGP - IGN	FRANCE
4	S4 08 Galera Monico	Prof. João Francisco Galera Monico	Assessment of Climate Variability and Extreme Events Using GNSS-Based PWV	FCT UNESP	BRAZIL
4	S4 09 Cherniak	Dr. Iurii Cherniak	IGS ROTI Maps: 10+ years of operational history, current status, and perspectives	SRRC UWM	POLAND
4	S4 10 Song	Prof. Shuli Song	Ionosphere Research Activities at SHAO	Shanghai Astronomical Observation, Chinese Academy of Sciences, Shanghai, China	CHINA
4	S4 11 Bravo	Dr. Manuel Bravo	Using GNSS TEC to Monitor Ionospheric Responses to Solar Eclipses	Centro de Instrumentación Científica, Universidad Adventista de Chile	CHILE
4	S4 12 Valdivia	Dr. Juan Valdivia	Spatial correlations between GNSS derived TEC and position errors for geophysical applications	Departamento de Física, Facultad de Ciencias, Universidad de Chile	CHILE
4	S4 13 Galera Monico	Prof. João Francisco Galera Monico	Monitoring Ionospheric Irregularities in Brazil Using Multifrequency and Multiconstellation GNSS Data	UTFPR (Federal University of Technology - Paraná)	BRAZIL
4	P4 01 Guerova	Dr. Guergana Guerova	GNSS severe weather monitoring in Southeast Europe: progress and prospects	Sofia University "St. Kliment Ohridski"	BULGARIA
4	P4 02 Stepniak	Dr. Katarzyna Stepniak	Assessment of tropospheric parameter estimation using the Centipede-RTK low-cost GNSS network in a mountainous area	University of Warmia and Mazury in Olsztyn	POLAND
4	P4 03 Hernández Inostroza	Mrs. Jorge Francisco Hernández Inostroza	Snow accumulation and ablation patterns estimated using GNSS-IR in the Mocho-Choshuenco volcanic complex, Southern Andes	Universidad Austral de Chile	CHILE
4	P4 04 Camisay	Dr. Maria Fernanda Camisay	Long-Term Analysis of SIRGAS ZTD Time Series for Early Anomaly Detection	Facultad de Ingeniería, UDELAR	URUGUAY
4	P4 05 Calderon Montoya	Mr. Wilder Jaime Calderon Montoya	VTEC Forecasting Using Machine Learning Under Varying Geospace Conditions	EXAGONE	PERU
4	P4 06 Khripunov	Mr. Ivan Khripunov	Real-time local ionospheric model based on double-differenced phase-derived STEC observations	R&D GeoStar Navigation	RUSSIAN FEDERATION
4	P4 07 Galera Monico	Prof. João Francisco Galera Monico	Strategies to counter scintillation in challenging GNSS PPK operational scenarios	Federal Institute of Education, Science and Technology of Sao Paulo	BRAZIL
4	P4 08 Froń	Dr. Adam Froń	A flexible combination strategy for IGS Global Ionospheric Maps using DORIS observations	University of Warmia and Mazury in Olsztyn	POLAND
4	P4 09 Männel	Dr. Benjamin Männel	GNSS Remote Sensing: Recent activities and novel developments at GFZ	GFZ	GERMANY
5	S5 01 Bravo	Dr. Manuel Bravo	GNSS-Based Detection of Ionospheric Disturbances Associated with Earthquakes, Tsunamis, and Volcanic Eruptions	Centro de Instrumentación Científica, Universidad Adventista de Chile	CHILE
5	S5 02 Paziewski	Dr. Jacek Paziewski	Exploring the potential of smartphone GNSS and accelerometer observations for displacement monitoring	University of Warmia and Mazury in Olsztyn	POLAND
5	S5 03 Camelo	Priscila Camelo	Altimetric and geometric performance assessment of GNSS RTK on an EDM calibration baseline	UFPE	BRAZIL
5	S5 04 Loyola	M.D. Mauricio Loyola	GNSS and GIS Integration for Climate Risk Projection in Central Chilean Basins	Esri Chile	CHILE
5	S5 05 Soto Reyes	Mr. Jaime Alberto Soto Reyes	GNSS Data Collection and Geospatial Analysis for Wildfire Management	18.926.100-4	CHILE
5	P5 01 Kalarus	Dr. Maciej Kalarus	LEO activities at AIUB	Astronomical Institute, University of Bern	SWITZERLAND
5	P5 02 Montecino	Dr. Henry Montecino	Evaluating the performance of Precipitable Water Vapor obtained from GPS for drought detection in Central Chile	Universidad de Concepción	CHILE
5	P5 03 Wyszkowska	Dr. Patrycja Wyszkowska	Msplit estimation as an alternative approach for GNSS baseline adjustment in networks affected by outliers	University of Warmia and Mazury in Olsztyn	POLAND
5	P5 04 Herrera Malig	Mrs. Gabriela Herrera Malig	Characterizing earthquakes from their GNSS-TEC response multiplets	University of Chile	CHILE
5	P5 05 Barbosa	Mrs. Beatriz Barbosa	Implementation and Analysis of a GNSS Geodetic Network for Land Regularization in Agrarian Reform Areas: Case Study of the Jacaré Settlement Project, Pará, Brazil	Universidade Federal de Pernambuco (UFPE)	BRAZIL
5	P5 06 de Seixas	Prof. Dr. Andrea de Seixas	Geodetic heights determination of inaccessible points to GNSS signals using eccentric stations at the Historic Site of Olinda, Brazil	Federal University of Pampa	BRAZIL
5	P5 07 Dousa	Dr. Jan Dousa	Monitoring effects of flooding of closed mines using GNSS and absolute gravimetry	Research Institute of Geodesy, Topography and Cartography, p.r.i.	CZECH REPUBLIC
5	P5 08 Alberto Soto Reyes	Mr. Jaime Alberto Soto Reyes	Application of High-Precision GNSS for Archaeological Documentation and Spatial Analysis in GIS Environments	18.926.100-4	CHILE

Keynotes Orals Posters

Program

Lorem fistrum por la gloria de mi madre esse jarl aliqua llevame al sircoo. De la pradera ullamco qué dise usteer está la cosa muy malar.

IGS Workshop 2026 Program

IGS Workshop 2026 Program
Session	Presentation ID	Presenting Author	Presentation Title	Institution	Country
Keynote Lectures	K1	Dr. Sean Dougherty	ALMA: In Search of Our Cosmic Origins	Atacama Large Millimeter/submillimeter Array	CHILE
	K2	Dr. Gustavo Mansur	Resilient High-Precision Positioning: From Mitigating Signal Interference to Modeling Complex Crustal Deformation	Trimble	BRAZIL
	K3	General de Brigada Aérea Christian Stuardo	National Space Program: A Roadmap for Autonomous Technological Development	National Space Program	CHILE
	K4	Dr. Catalina Cáceres	IGS and SIRGAS: 30+ Years of GNSS Geodesy in the Americas	USACH	CHILE
	K5	Capitán de Navío Carlos Zúñiga	Chile's National Tsunami Warning System	Servicio Hidrográfico y Oceanográfico de la Armada de Chile	CHILE
1	S1 01 Fernandes	Dr. Rui Fernandes	Metadata Harmonization of GNSS Data Repositories	SEGAL (University of Beira Interior, Institute Dom Luíz)	PORTUGAL
1	S1 02 Bock	Dr. Olivier Bock	The Critical Role of GNSS Metadata in Ensuring Homogeneous Time Series for Geophysical Applications	IPGP - IGN	FRANCE
1	S1 03 Galera Monico	Prof. João Francisco Galera Monico	The legacy of the INCT GNSS NavAer: historic, infrastructure and data set.	Universidade Estadual Paulista - Unesp	BRAZIL
1	S1 04 Kawamoto	Dr. Satoshi Kawamoto	Modernizing Multi-GNSS data pre-processing tools: RINGO and RNXCMP Updates with RINEX 4.02 format compatibility	Geospatial Information Authority of Japan	JAPAN
1	S1 05 Figueroa	Dr. Mara Figueroa	GeoDE: the Geodesy Database Engine for GNSS Data Processing, Management, and Trajectory Analysis	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
1	S1 06 Bradke	Mr. Markus Bradke	A Cloud-Native GNSS Data Lakehouse for Scalable Ingestion, Processing, and Analysis	GFZ	GERMANY
1	P1 01 Miyahara	Mr. Basara Miyahara	IGS Analysis Center “JGX” – Evaluation of Products Performance	Geospatial Information Authority of Japan	JAPAN
1	P1 02 Jolivet	Dr. Laurent Jolivet	Monitoring Emerging Galileo Services through the REGINA GNSS Global Network	CNES	FRANCE
1	P1 03 Ramatschi	Mr. Markus Ramatschi	Recent Developments in GFZ’s GNSS Contributions: Network, Realtime, and the GIPP Instrument Pool	GFZ	GERMANY
1	P1 04 Imada	Ms. Emi Imada	Overview of MADOCA: Architecture and Recent Developments	JAXA	JAPAN
1	P1 05 Sermanoukian	Mr. Ivan Sermanoukian Molina	EGON: The ESA/ESOC GNSS Observation station Network	CSC Ltd	UNITED KINGDOM
1	P1 06 Mu	Dr. Lei Mu	Autonomous Time Synchronization and Reference Maintenance in LEO Satellite Constellations	Shanghai Astronomical Observatory	CHINA
1	P1 07 Schönemann	Dr. Erik Schönemann	GSSC: GNSS Science Support Centre - ESA’s IGS Global Data Centre	ESA	GERMANY
1	P1 08 de Seixas	Prof. Dr. Andrea de Seixas	GNSS Data Robustness and Resilience: The Recife Multi-GNSS Experimental Nucleus for Autonomous Assessment of PNT Service Performance, Integrity and Continuity	Associação Instituto de Tecnologia de Pernambuco - ITEP	BRAZIL
1	P1 09 de Seixas	Prof. Dr. Andrea de Seixas	Technological Evolution of a GLONASS Ground Segment Station Located in Recife, PE, Brazil	Associação Instituto de Tecnologia de Pernambuco - ITEP	BRAZIL
1	P1 10 Voltare Zaupa	Mr. João Pedro Voltare Zaupa	Stability and Convergence Gains from Multi-Constellation GNSS in Precise Point Positioning Using 2 Hz Data	FCT UNESP	BRAZIL
1	P1 11 Galera Monico	Prof. João Francisco Galera Monico	Assessing the Quality of IGS Final and Rapid Products via PPP-AR Derived Solutions	Universidade Estadual Paulista	BRAZIL
1	P1 12 Spesivtsev	Mr. Aleksandr Spesivtsev	Cloud-based GNSS data processing at GeoNet: Navigating the migration	Earth Sciences New Zealand	NEW ZEALAND
2	S2 01 Kalarus	Dr. Maciej Kalarus	Experimental CODE products based on GPS L1/L5 signals	University of Bern, Astronomical Institute	SWITZERLAND
2	S2 02 Sosnica	Prof. Krzysztof Sosnica	Improving GNSS positioning by clock constraints	Institute of Geodesy and Geoinformatics, Wrocław University of Environmental and Life Sciences	POLAND
2	S2 03 Gravelle	Mr. Mederic Gravelle	Comparison of GPS-only and Galileo-only ambiguity-fixed PPP solutions: insights from the SPOTGINS analysis center	LIENSs	FRANCE
2	S2 04 Geng	Prof. Jianghui Geng	Consistent in-orbit calibration of all-frequency BDS-3 satellite antenna phase centers and their implications for the terrestrial reference frame scale	State Key Laboratory of Precision Geodesy, APM, CAS, Wuhan	CHINA
2	S2 05 Schönemann	Dr. Erik Schönemann	ESA Code Bias Reference Frame	European Space Agency	GERMANY
2	S2 06 Guo (Jing)	Prof. Jing Guo	BDS-3 high-accuracy products based on modernized B1C and B2a signals: the threat of pilot–mixed channel and signal distortion biases	Wuhan University	CHINA
2	S2 07 Katsigianni	Dr. Georgia Katsigianni	IDEFIX: An algorithm for the comparison and validation of fixed ambiguities	Collecte Localisation Satellites (CLS)	FRANCE
2	S2 08 Gazzino	Dr. Clément Gazzino	GNSS satellite hardware biases stability over time: long term analysis of the products from several analysis centers and impact from flex power.	CNES	FRANCE
2	S2 09 Guo (Jiang)	Dr. Jiang Guo	Continuous and multi-GNSS IPPP link for UTC	BIPM	FRANCE
2	S2 10 Duan	Mr. Bingbing Duan	Toward a standardized GNSS satellite attitude modeling framework	Technical University of Munich	GERMANY
2	S2 11 Herring	Prof. Thomas Herring	IGS ACC Transition and Development of Multi-GNSS Operational Products	IGS ACC (NASA / SSAI)	UNITED STATES
2	S2 12 Akiyama	Mr. Kyohei Akiyama	Precise Orbit Determination of QZSS Satellites Integrated with LEO Onboard GNSS Observations	Japan Aerospace Exploration Agency	JAPAN
2	S2 13 Sermanoukian	Mr. Ivan Sermanoukian Molina	Making It COOL: Enhancing ESA’s COmbination at the Observation Level	VisionSpace Technologies	GERMANY
2	S2 14 Peidou	Dr. Athina Peidou	Integrating Four Space Geodetic Techniques for Terrestrial Reference Frame Recovery	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
2	S2 15 Gini	Dr. Francesco Gini	Genesis: Status and performance analysis of the GNSS instrument	European Space Agency	GERMANY
2	S2 16 Dach	Mr. Rolf Dach	ESA’s Genesis mission: Implications for the IGS GNSS analysis	Astronomical Institute, University of Bern	SWITZERLAND
2	S2 17 Zajdel	Dr. Radosław Zajdel	Three Decades of GNSS-Derived Geocenter Motion	Geodetic Observatory Pecný (GOP)	CZECH REPUBLIC
2	S2 18 Kang	Dr. Zhigui Kang	Earth’s Gravitational Coefficient GM and Geocenter Motion Determination using LEO GPS Data	Center of Space Research, The University of Texas at Austin	UNITED STATES
2	S2 19 Tarrío Mosquera	Dr. José Antonio Tarrío Mosquera	Time-Dependent GNSS Reference Frames in Tectonically Active Regions: The ADELA Approach within SIRGAS	USACH	CHILE
2	P2 01 Dach	Mr. Rolf Dach	Activities at the CODE Analysis Center	Astronomical Institute, University of Bern	SWITZERLAND
2	P2 02 Kobel	Dr. Cyril Kobel	Advancing Zero-Difference GNSS Processing for Operational Use at Center for Orbit Determination in Europe (CODE)	Astronomical Institute, University of Bern	SWITZERLAND
2	P2 03 Brockmann	Dr. Elmar Brockmann	Quality Monitoring of Multi-GNSS Product Series at the CODE Analysis Center	University of Bern	SWITZERLAND
2	P2 04 Banville	Mr. Simon Banville	Next-Generation GNSS Precise Orbit Determination (POD) Software for the EMR Analysis Center	Natural Resources Canada (NRCan)	CANADA
2	P2 05 Gini	Dr. Francesco Gini	ESA IGS Analysis Centre – Status Update	SSC Space GmbH	GERMANY
2	P2 06 Männel	Dr. Benjamin Männel	Recent developments of EPOS software at GFZ: GNSS and LEO integrated data processing	GFZ Helmholtz Centre for Geosciences, Potsdam, Germany	GERMANY
2	P2 07 Loyer	Mr. Sylvain Loyer	CNES/CLS IGS Analysis Center 2024/2026 Activities	CLS	FRANCE
2	P2 08 Ries	Dr. Paul Ries	Testing new Empirical SRP Models at the JPL IGS Analysis Center	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
2	P2 09 McFarland	Mr. Phillip McFarland	Genetic Algorithm Optimization of GNSS Ground Tracking Networks for Orbit Determination	NOAA / NGS	UNITED STATES
2	P2 10 Tan	Dr. Weijie Tan	GNSS Determination of EOP at 12-Hour Resolution	Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, China	CHINA
2	P2 11 Zajdel	Dr. Radosław Zajdel	Beyond Constellations: Revealing Natural Satellite Groups in Multi-GNSS Landscape	Geodetic Observatory Pecný (GOP)	CZECH REPUBLIC
2	P2 12 Barnéoud	Mr. Julien Barnéoud	Midnight discontinuities in repro3 orbits: what can we learn about solar radiation pressure mismodeling?	IGN-IPGP	FRANCE
2	P2 13 Yang	Dr. Chao Yang	Contribution of BDS-3 Inter-Satellite Links to Geocenter Motion Derived from GNSS	Hong Kong Polytechnic university	CHINA
2	P2 14 Wang (Xiaoya)	Prof. Xiaoya Wang	GRACE-FO Real-Time Precise Orbit Determination with Onboard GPS and Inter-Satellite Ranging Measurements Based on DIA Quality Control Algorithm	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 15 Yezhi	Prof. Song Yezhi	Precise Orbit Determination and Spacetime Transformation for Autonomous Navigation in the Earth-Moon Space	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 16 Wang (Bin)	Dr. Bin Wang	Developing a time scale for multi-GNSS clock products	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 17 Schönemann	Dr. Erik Schönemann	An Update on Genesis Mission Status	ESA Directorate of Navigation, ESA/ESTEC, Noordwijk, The Netherlands	NETHERLANDS ANTILLES
2	P2 18 Abe	Mr. Satoshi Abe	Initiative for Estimating the QZSS Reference Frame	Geospatial Information Authority of Japan	JAPAN
2	P2 19 Byram	Dr. Sharyl Byram	Status of the IERS Conventions Updates	USNO	UNITED STATES
2	P2 20 Rebischung	Dr. Paul Rebischung	pytrf: a Python toolbox for the analysis of time series and terrestrial reference frames	IGN-IPGP	FRANCE
2	P2 21 Rebischung	Dr. Paul Rebischung	Generating realistic synthetic GNSS station position time series to evaluate automatic discontinuity detectors	IGN-IPGP	FRANCE
2	P2 22 Männel	Dr. Benjamin Männel	Impact of surface loading deformation on GNSS products	GFZ Helmholtz Centre for Geosciences	GERMANY
2	P2 23 Fang	Dr. Peng Fang	Intra-frame deformation model (IFDM) for the Western U.S.	Scripps Institution of Oceanography	UNITED STATES
2	P2 24 Tarrío Mosquera	Dr. José Antonio Tarrío Mosquera	Application of IGS Products to the Development of Kinematic Reference Frames in Seismically Active Regions: The SIRGAS-CON Network	USACH	CHILE
2	P2 25 Cisneros Revelo	Mr. David Alexander Cisneros Revelo	SIRGAS Ecuador Geodetic Reference Frame ITRF 2020, VEC EC 2025 Velocity Field	Instituto Geografico Militar	ECUADOR
3	S3 01 Wang (Ningbo)	Dr. Ningbo Wang	CAS real-time multi-GNSS clock and bias estimation: new product streams for precise point positioning with ambiguity resolution	Aerospace Informatioin Research Institute, Chinese Academy of Sciences	CHINA
3	S3 02 Zhang	Dr. Yize Zhang	Real-time multi-GNSS orbit and clock combination at SHAO	Shanghai Astronomical Observatory	CHINA
3	S3 03 Haro	Mrs. Mónica Zabala Haro	SIRGAS Regional Experimental Caster: Architecture, Operation and Perspectives for Real-Time GNSS Services	Escuela Superior Politécnica de Chimborazo	ECUADOR
3	S3 04 Massarweh	Dr. Lotfi Massarweh	Analysis of uncertainty information of real-time SSR corrections from a regional network and impact on PPP-AR	Delft University of Technology	NETHERLANDS
3	S3 05 Geng	Prof. Jianghui Geng	One-Hz real-time multi-GNSS satellite phase clocks for global rapid geohazard response	State Key Laboratory of Precision Geodesy, APM, CAS, Wuhan	CHINA
3	S3 06 Rolland	Dr. Lucie Rolland	Strengthening Pacific Tsunami Early Warning through GNSS: Insights from Kamchatka 2025 event and the GeTEWS Oceania Initiative	Observatoire de la Côte d'Azur	FRANCE
3	S3 07 Martínez	Mr. Alejandro Martínez	Comparison of elevations obtained through geometric leveling and real-time GNSS positioning to support of bathymetric surveys	INOCAR	ECUADOR
3	P3 01 Stürze	Ms. Andrea Stürze	Developments within the IGS Real-Time Service towards PPP-AR	Federal Agency for Cartography and Geodesy (BKG)	GERMANY
3	P3 02 Hassen	Mr. Elyes Hassen	From IGS Products to User Solutions: Canada’s CSRS-PPP Service	Natural Resources Canada	CANADA
3	P3 03 Rodríguez	PhD. Felipe Carvajal Rodríguez	Trimble's support for modernized datums in Chile, validated through GNSS Precise Point Positioning	USACH	CHILE
3	P3 04 Milanowska	Miss Beata Milanowska	Exploring the current accuracy of the multi-GNSS SPP solution for mass-market applications	University of Warmia and Mazury in Olsztyn	POLAND
3	P3 05 Vaclavovic	Dr. Pavel Vaclavovic	Assessment of the Galileo High Accuracy Service in real time based on observed data	Research Institute od Geodesy, Topography, and Cartograhy, Geodetic Observatory Pecny	CZECH REPUBLIC
3	P3 06 Camisay	Dr. Maria Fernanda Camisay	Experimental study of real time multi-constellation PPP, applied to SIRGAS GNSS stations in Uruguay	Facultad de Ingeniería, UDELAR	URUGUAY
3	P3 07 Białas	Mr. Jakub Białas	Multi-GNSS clock combination with refined clock alignment and code-phase bias integration for Precise Point Positioning	Wrocław University of Environmental and Life Sciences	POLAND
4	S4 01 Soja	Prof. Benedikt Soja	Probabilistic Neural Networks for Tropospheric and Ionospheric Delays with Calibrated Uncertainties in GNSS Positioning	ETH Zurich	SWITZERLAND
4	S4 02 Cegla	Dr. Adam Cegla	Deep learning-based GNSS tomography for high-resolution tropospheric monitoring	ETH Zurich	POLAND
4	S4 03 Wang (Ningbo)	Dr. Ningbo Wang	RT-FAIRS: Real-time Factor-Adjusted Ionospheric Residual Statistics approach for generating accuracy information in Global Ionospheric Maps	Aerospace Informatioin Research Institute, Chinese Academy of Sciences	CHINA
4	S4 04 Li	Dr. Haobo Li	Recent Advances in Ground-based GNSS Atmospheric Monitoring: New Datasets, Innovative Methodologies, and Emerging Applications	RMIT University	AUSTRALIA
4	S4 05 Reid	Dr. Benjamin Reid	Real-Time Ionospheric Products From the TOMIRIS Data Assimilation Model	University of Birmingham	UNITED KINGDOM
4	S4 06 Froń	Dr. Adam Froń	Assimilation of Climate-Scale TEC Maps, Low-Latency GNSS Products, and Auroral Oval in the IGS–IRI Cooperation	University of Warmia and Mazury in Olsztyn	POLAND
4	S4 07 Bock	Dr. Olivier Bock	Assessing and improving the accuracy of GNSS tropospheric products for climate research	IPGP - IGN	FRANCE
4	S4 08 Galera Monico	Prof. João Francisco Galera Monico	Assessment of Climate Variability and Extreme Events Using GNSS-Based PWV	FCT UNESP	BRAZIL
4	S4 09 Cherniak	Dr. Iurii Cherniak	IGS ROTI Maps: 10+ years of operational history, current status, and perspectives	SRRC UWM	POLAND
4	S4 10 Song	Prof. Shuli Song	Ionosphere Research Activities at SHAO	Shanghai Astronomical Observation, Chinese Academy of Sciences, Shanghai, China	CHINA
4	S4 11 Bravo	Dr. Manuel Bravo	Using GNSS TEC to Monitor Ionospheric Responses to Solar Eclipses	Centro de Instrumentación Científica, Universidad Adventista de Chile	CHILE
4	S4 12 Valdivia	Dr. Juan Valdivia	Spatial correlations between GNSS derived TEC and position errors for geophysical applications	Departamento de Física, Facultad de Ciencias, Universidad de Chile	CHILE
4	S4 13 Galera Monico	Prof. João Francisco Galera Monico	Monitoring Ionospheric Irregularities in Brazil Using Multifrequency and Multiconstellation GNSS Data	UTFPR (Federal University of Technology - Paraná)	BRAZIL
4	P4 01 Guerova	Dr. Guergana Guerova	GNSS severe weather monitoring in Southeast Europe: progress and prospects	Sofia University "St. Kliment Ohridski"	BULGARIA
4	P4 02 Stepniak	Dr. Katarzyna Stepniak	Assessment of tropospheric parameter estimation using the Centipede-RTK low-cost GNSS network in a mountainous area	University of Warmia and Mazury in Olsztyn	POLAND
4	P4 03 Hernández Inostroza	Mrs. Jorge Francisco Hernández Inostroza	Snow accumulation and ablation patterns estimated using GNSS-IR in the Mocho-Choshuenco volcanic complex, Southern Andes	Universidad Austral de Chile	CHILE
4	P4 04 Camisay	Dr. Maria Fernanda Camisay	Long-Term Analysis of SIRGAS ZTD Time Series for Early Anomaly Detection	Facultad de Ingeniería, UDELAR	URUGUAY
4	P4 05 Calderon Montoya	Mr. Wilder Jaime Calderon Montoya	VTEC Forecasting Using Machine Learning Under Varying Geospace Conditions	EXAGONE	PERU
4	P4 06 Khripunov	Mr. Ivan Khripunov	Real-time local ionospheric model based on double-differenced phase-derived STEC observations	R&D GeoStar Navigation	RUSSIAN FEDERATION
4	P4 07 Galera Monico	Prof. João Francisco Galera Monico	Strategies to counter scintillation in challenging GNSS PPK operational scenarios	Federal Institute of Education, Science and Technology of Sao Paulo	BRAZIL
4	P4 08 Froń	Dr. Adam Froń	A flexible combination strategy for IGS Global Ionospheric Maps using DORIS observations	University of Warmia and Mazury in Olsztyn	POLAND
4	P4 09 Männel	Dr. Benjamin Männel	GNSS Remote Sensing: Recent activities and novel developments at GFZ	GFZ	GERMANY
5	S5 01 Bravo	Dr. Manuel Bravo	GNSS-Based Detection of Ionospheric Disturbances Associated with Earthquakes, Tsunamis, and Volcanic Eruptions	Centro de Instrumentación Científica, Universidad Adventista de Chile	CHILE
5	S5 02 Paziewski	Dr. Jacek Paziewski	Exploring the potential of smartphone GNSS and accelerometer observations for displacement monitoring	University of Warmia and Mazury in Olsztyn	POLAND
5	S5 03 Camelo	Priscila Camelo	Altimetric and geometric performance assessment of GNSS RTK on an EDM calibration baseline	UFPE	BRAZIL
5	S5 04 Loyola	M.D. Mauricio Loyola	GNSS and GIS Integration for Climate Risk Projection in Central Chilean Basins	Esri Chile	CHILE
5	S5 05 Soto Reyes	Mr. Jaime Alberto Soto Reyes	GNSS Data Collection and Geospatial Analysis for Wildfire Management	18.926.100-4	CHILE
5	P5 01 Kalarus	Dr. Maciej Kalarus	LEO activities at AIUB	Astronomical Institute, University of Bern	SWITZERLAND
5	P5 02 Montecino	Dr. Henry Montecino	Evaluating the performance of Precipitable Water Vapor obtained from GPS for drought detection in Central Chile	Universidad de Concepción	CHILE
5	P5 03 Wyszkowska	Dr. Patrycja Wyszkowska	Msplit estimation as an alternative approach for GNSS baseline adjustment in networks affected by outliers	University of Warmia and Mazury in Olsztyn	POLAND
5	P5 04 Herrera Malig	Mrs. Gabriela Herrera Malig	Characterizing earthquakes from their GNSS-TEC response multiplets	University of Chile	CHILE
5	P5 05 Barbosa	Mrs. Beatriz Barbosa	Implementation and Analysis of a GNSS Geodetic Network for Land Regularization in Agrarian Reform Areas: Case Study of the Jacaré Settlement Project, Pará, Brazil	Universidade Federal de Pernambuco (UFPE)	BRAZIL
5	P5 06 de Seixas	Prof. Dr. Andrea de Seixas	Geodetic heights determination of inaccessible points to GNSS signals using eccentric stations at the Historic Site of Olinda, Brazil	Federal University of Pampa	BRAZIL
5	P5 07 Dousa	Dr. Jan Dousa	Monitoring effects of flooding of closed mines using GNSS and absolute gravimetry	Research Institute of Geodesy, Topography and Cartography, p.r.i.	CZECH REPUBLIC
5	P5 08 Alberto Soto Reyes	Mr. Jaime Alberto Soto Reyes	Application of High-Precision GNSS for Archaeological Documentation and Spatial Analysis in GIS Environments	18.926.100-4	CHILE

Keynotes Orals Posters

Program

Lorem fistrum por la gloria de mi madre esse jarl aliqua llevame al sircoo. De la pradera ullamco qué dise usteer está la cosa muy malar.

IGS Workshop 2026 Program

IGS Workshop 2026 Program
Session	Presentation ID	Presenting Author	Presentation Title	Institution	Country
Keynote Lectures	K1	Dr. Sean Dougherty	ALMA: In Search of Our Cosmic Origins	Atacama Large Millimeter/submillimeter Array	CHILE
	K2	Dr. Gustavo Mansur	Resilient High-Precision Positioning: From Mitigating Signal Interference to Modeling Complex Crustal Deformation	Trimble	BRAZIL
	K3	General de Brigada Aérea Christian Stuardo	National Space Program: A Roadmap for Autonomous Technological Development	National Space Program	CHILE
	K4	Dr. Catalina Cáceres	IGS and SIRGAS: 30+ Years of GNSS Geodesy in the Americas	USACH	CHILE
	K5	Capitán de Navío Carlos Zúñiga	Chile's National Tsunami Warning System	Servicio Hidrográfico y Oceanográfico de la Armada de Chile	CHILE
1	S1 01 Fernandes	Dr. Rui Fernandes	Metadata Harmonization of GNSS Data Repositories	SEGAL (University of Beira Interior, Institute Dom Luíz)	PORTUGAL
1	S1 02 Bock	Dr. Olivier Bock	The Critical Role of GNSS Metadata in Ensuring Homogeneous Time Series for Geophysical Applications	IPGP - IGN	FRANCE
1	S1 03 Galera Monico	Prof. João Francisco Galera Monico	The legacy of the INCT GNSS NavAer: historic, infrastructure and data set.	Universidade Estadual Paulista - Unesp	BRAZIL
1	S1 04 Kawamoto	Dr. Satoshi Kawamoto	Modernizing Multi-GNSS data pre-processing tools: RINGO and RNXCMP Updates with RINEX 4.02 format compatibility	Geospatial Information Authority of Japan	JAPAN
1	S1 05 Figueroa	Dr. Mara Figueroa	GeoDE: the Geodesy Database Engine for GNSS Data Processing, Management, and Trajectory Analysis	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
1	S1 06 Bradke	Mr. Markus Bradke	A Cloud-Native GNSS Data Lakehouse for Scalable Ingestion, Processing, and Analysis	GFZ	GERMANY
1	P1 01 Miyahara	Mr. Basara Miyahara	IGS Analysis Center “JGX” – Evaluation of Products Performance	Geospatial Information Authority of Japan	JAPAN
1	P1 02 Jolivet	Dr. Laurent Jolivet	Monitoring Emerging Galileo Services through the REGINA GNSS Global Network	CNES	FRANCE
1	P1 03 Ramatschi	Mr. Markus Ramatschi	Recent Developments in GFZ’s GNSS Contributions: Network, Realtime, and the GIPP Instrument Pool	GFZ	GERMANY
1	P1 04 Imada	Ms. Emi Imada	Overview of MADOCA: Architecture and Recent Developments	JAXA	JAPAN
1	P1 05 Sermanoukian	Mr. Ivan Sermanoukian Molina	EGON: The ESA/ESOC GNSS Observation station Network	CSC Ltd	UNITED KINGDOM
1	P1 06 Mu	Dr. Lei Mu	Autonomous Time Synchronization and Reference Maintenance in LEO Satellite Constellations	Shanghai Astronomical Observatory	CHINA
1	P1 07 Schönemann	Dr. Erik Schönemann	GSSC: GNSS Science Support Centre - ESA’s IGS Global Data Centre	ESA	GERMANY
1	P1 08 de Seixas	Prof. Dr. Andrea de Seixas	GNSS Data Robustness and Resilience: The Recife Multi-GNSS Experimental Nucleus for Autonomous Assessment of PNT Service Performance, Integrity and Continuity	Associação Instituto de Tecnologia de Pernambuco - ITEP	BRAZIL
1	P1 09 de Seixas	Prof. Dr. Andrea de Seixas	Technological Evolution of a GLONASS Ground Segment Station Located in Recife, PE, Brazil	Associação Instituto de Tecnologia de Pernambuco - ITEP	BRAZIL
1	P1 10 Voltare Zaupa	Mr. João Pedro Voltare Zaupa	Stability and Convergence Gains from Multi-Constellation GNSS in Precise Point Positioning Using 2 Hz Data	FCT UNESP	BRAZIL
1	P1 11 Galera Monico	Prof. João Francisco Galera Monico	Assessing the Quality of IGS Final and Rapid Products via PPP-AR Derived Solutions	Universidade Estadual Paulista	BRAZIL
1	P1 12 Spesivtsev	Mr. Aleksandr Spesivtsev	Cloud-based GNSS data processing at GeoNet: Navigating the migration	Earth Sciences New Zealand	NEW ZEALAND
2	S2 01 Kalarus	Dr. Maciej Kalarus	Experimental CODE products based on GPS L1/L5 signals	University of Bern, Astronomical Institute	SWITZERLAND
2	S2 02 Sosnica	Prof. Krzysztof Sosnica	Improving GNSS positioning by clock constraints	Institute of Geodesy and Geoinformatics, Wrocław University of Environmental and Life Sciences	POLAND
2	S2 03 Gravelle	Mr. Mederic Gravelle	Comparison of GPS-only and Galileo-only ambiguity-fixed PPP solutions: insights from the SPOTGINS analysis center	LIENSs	FRANCE
2	S2 04 Geng	Prof. Jianghui Geng	Consistent in-orbit calibration of all-frequency BDS-3 satellite antenna phase centers and their implications for the terrestrial reference frame scale	State Key Laboratory of Precision Geodesy, APM, CAS, Wuhan	CHINA
2	S2 05 Schönemann	Dr. Erik Schönemann	ESA Code Bias Reference Frame	European Space Agency	GERMANY
2	S2 06 Guo (Jing)	Prof. Jing Guo	BDS-3 high-accuracy products based on modernized B1C and B2a signals: the threat of pilot–mixed channel and signal distortion biases	Wuhan University	CHINA
2	S2 07 Katsigianni	Dr. Georgia Katsigianni	IDEFIX: An algorithm for the comparison and validation of fixed ambiguities	Collecte Localisation Satellites (CLS)	FRANCE
2	S2 08 Gazzino	Dr. Clément Gazzino	GNSS satellite hardware biases stability over time: long term analysis of the products from several analysis centers and impact from flex power.	CNES	FRANCE
2	S2 09 Guo (Jiang)	Dr. Jiang Guo	Continuous and multi-GNSS IPPP link for UTC	BIPM	FRANCE
2	S2 10 Duan	Mr. Bingbing Duan	Toward a standardized GNSS satellite attitude modeling framework	Technical University of Munich	GERMANY
2	S2 11 Herring	Prof. Thomas Herring	IGS ACC Transition and Development of Multi-GNSS Operational Products	IGS ACC (NASA / SSAI)	UNITED STATES
2	S2 12 Akiyama	Mr. Kyohei Akiyama	Precise Orbit Determination of QZSS Satellites Integrated with LEO Onboard GNSS Observations	Japan Aerospace Exploration Agency	JAPAN
2	S2 13 Sermanoukian	Mr. Ivan Sermanoukian Molina	Making It COOL: Enhancing ESA’s COmbination at the Observation Level	VisionSpace Technologies	GERMANY
2	S2 14 Peidou	Dr. Athina Peidou	Integrating Four Space Geodetic Techniques for Terrestrial Reference Frame Recovery	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
2	S2 15 Gini	Dr. Francesco Gini	Genesis: Status and performance analysis of the GNSS instrument	European Space Agency	GERMANY
2	S2 16 Dach	Mr. Rolf Dach	ESA’s Genesis mission: Implications for the IGS GNSS analysis	Astronomical Institute, University of Bern	SWITZERLAND
2	S2 17 Zajdel	Dr. Radosław Zajdel	Three Decades of GNSS-Derived Geocenter Motion	Geodetic Observatory Pecný (GOP)	CZECH REPUBLIC
2	S2 18 Kang	Dr. Zhigui Kang	Earth’s Gravitational Coefficient GM and Geocenter Motion Determination using LEO GPS Data	Center of Space Research, The University of Texas at Austin	UNITED STATES
2	S2 19 Tarrío Mosquera	Dr. José Antonio Tarrío Mosquera	Time-Dependent GNSS Reference Frames in Tectonically Active Regions: The ADELA Approach within SIRGAS	USACH	CHILE
2	P2 01 Dach	Mr. Rolf Dach	Activities at the CODE Analysis Center	Astronomical Institute, University of Bern	SWITZERLAND
2	P2 02 Kobel	Dr. Cyril Kobel	Advancing Zero-Difference GNSS Processing for Operational Use at Center for Orbit Determination in Europe (CODE)	Astronomical Institute, University of Bern	SWITZERLAND
2	P2 03 Brockmann	Dr. Elmar Brockmann	Quality Monitoring of Multi-GNSS Product Series at the CODE Analysis Center	University of Bern	SWITZERLAND
2	P2 04 Banville	Mr. Simon Banville	Next-Generation GNSS Precise Orbit Determination (POD) Software for the EMR Analysis Center	Natural Resources Canada (NRCan)	CANADA
2	P2 05 Gini	Dr. Francesco Gini	ESA IGS Analysis Centre – Status Update	SSC Space GmbH	GERMANY
2	P2 06 Männel	Dr. Benjamin Männel	Recent developments of EPOS software at GFZ: GNSS and LEO integrated data processing	GFZ Helmholtz Centre for Geosciences, Potsdam, Germany	GERMANY
2	P2 07 Loyer	Mr. Sylvain Loyer	CNES/CLS IGS Analysis Center 2024/2026 Activities	CLS	FRANCE
2	P2 08 Ries	Dr. Paul Ries	Testing new Empirical SRP Models at the JPL IGS Analysis Center	NASA Jet Propulsion Laboratory, California Institute of Technology	UNITED STATES
2	P2 09 McFarland	Mr. Phillip McFarland	Genetic Algorithm Optimization of GNSS Ground Tracking Networks for Orbit Determination	NOAA / NGS	UNITED STATES
2	P2 10 Tan	Dr. Weijie Tan	GNSS Determination of EOP at 12-Hour Resolution	Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, China	CHINA
2	P2 11 Zajdel	Dr. Radosław Zajdel	Beyond Constellations: Revealing Natural Satellite Groups in Multi-GNSS Landscape	Geodetic Observatory Pecný (GOP)	CZECH REPUBLIC
2	P2 12 Barnéoud	Mr. Julien Barnéoud	Midnight discontinuities in repro3 orbits: what can we learn about solar radiation pressure mismodeling?	IGN-IPGP	FRANCE
2	P2 13 Yang	Dr. Chao Yang	Contribution of BDS-3 Inter-Satellite Links to Geocenter Motion Derived from GNSS	Hong Kong Polytechnic university	CHINA
2	P2 14 Wang (Xiaoya)	Prof. Xiaoya Wang	GRACE-FO Real-Time Precise Orbit Determination with Onboard GPS and Inter-Satellite Ranging Measurements Based on DIA Quality Control Algorithm	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 15 Yezhi	Prof. Song Yezhi	Precise Orbit Determination and Spacetime Transformation for Autonomous Navigation in the Earth-Moon Space	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 16 Wang (Bin)	Dr. Bin Wang	Developing a time scale for multi-GNSS clock products	Shanghai Astronomical Observatory, Chinese Academy of Sciences	CHINA
2	P2 17 Schönemann	Dr. Erik Schönemann	An Update on Genesis Mission Status	ESA Directorate of Navigation, ESA/ESTEC, Noordwijk, The Netherlands	NETHERLANDS ANTILLES
2	P2 18 Abe	Mr. Satoshi Abe	Initiative for Estimating the QZSS Reference Frame	Geospatial Information Authority of Japan	JAPAN
2	P2 19 Byram	Dr. Sharyl Byram	Status of the IERS Conventions Updates	USNO	UNITED STATES
2	P2 20 Rebischung	Dr. Paul Rebischung	pytrf: a Python toolbox for the analysis of time series and terrestrial reference frames	IGN-IPGP	FRANCE
2	P2 21 Rebischung	Dr. Paul Rebischung	Generating realistic synthetic GNSS station position time series to evaluate automatic discontinuity detectors	IGN-IPGP	FRANCE
2	P2 22 Männel	Dr. Benjamin Männel	Impact of surface loading deformation on GNSS products	GFZ Helmholtz Centre for Geosciences	GERMANY
2	P2 23 Fang	Dr. Peng Fang	Intra-frame deformation model (IFDM) for the Western U.S.	Scripps Institution of Oceanography	UNITED STATES
2	P2 24 Tarrío Mosquera	Dr. José Antonio Tarrío Mosquera	Application of IGS Products to the Development of Kinematic Reference Frames in Seismically Active Regions: The SIRGAS-CON Network	USACH	CHILE
2	P2 25 Cisneros Revelo	Mr. David Alexander Cisneros Revelo	SIRGAS Ecuador Geodetic Reference Frame ITRF 2020, VEC EC 2025 Velocity Field	Instituto Geografico Militar	ECUADOR
3	S3 01 Wang (Ningbo)	Dr. Ningbo Wang	CAS real-time multi-GNSS clock and bias estimation: new product streams for precise point positioning with ambiguity resolution	Aerospace Informatioin Research Institute, Chinese Academy of Sciences	CHINA
3	S3 02 Zhang	Dr. Yize Zhang	Real-time multi-GNSS orbit and clock combination at SHAO	Shanghai Astronomical Observatory	CHINA
3	S3 03 Haro	Mrs. Mónica Zabala Haro	SIRGAS Regional Experimental Caster: Architecture, Operation and Perspectives for Real-Time GNSS Services	Escuela Superior Politécnica de Chimborazo	ECUADOR
3	S3 04 Massarweh	Dr. Lotfi Massarweh	Analysis of uncertainty information of real-time SSR corrections from a regional network and impact on PPP-AR	Delft University of Technology	NETHERLANDS
3	S3 05 Geng	Prof. Jianghui Geng	One-Hz real-time multi-GNSS satellite phase clocks for global rapid geohazard response	State Key Laboratory of Precision Geodesy, APM, CAS, Wuhan	CHINA
3	S3 06 Rolland	Dr. Lucie Rolland	Strengthening Pacific Tsunami Early Warning through GNSS: Insights from Kamchatka 2025 event and the GeTEWS Oceania Initiative	Observatoire de la Côte d'Azur	FRANCE
3	S3 07 Martínez	Mr. Alejandro Martínez	Comparison of elevations obtained through geometric leveling and real-time GNSS positioning to support of bathymetric surveys	INOCAR	ECUADOR
3	P3 01 Stürze	Ms. Andrea Stürze	Developments within the IGS Real-Time Service towards PPP-AR	Federal Agency for Cartography and Geodesy (BKG)	GERMANY
3	P3 02 Hassen	Mr. Elyes Hassen	From IGS Products to User Solutions: Canada’s CSRS-PPP Service	Natural Resources Canada	CANADA
3	P3 03 Rodríguez	PhD. Felipe Carvajal Rodríguez	Trimble's support for modernized datums in Chile, validated through GNSS Precise Point Positioning	USACH	CHILE
3	P3 04 Milanowska	Miss Beata Milanowska	Exploring the current accuracy of the multi-GNSS SPP solution for mass-market applications	University of Warmia and Mazury in Olsztyn	POLAND
3	P3 05 Vaclavovic	Dr. Pavel Vaclavovic	Assessment of the Galileo High Accuracy Service in real time based on observed data	Research Institute od Geodesy, Topography, and Cartograhy, Geodetic Observatory Pecny	CZECH REPUBLIC
3	P3 06 Camisay	Dr. Maria Fernanda Camisay	Experimental study of real time multi-constellation PPP, applied to SIRGAS GNSS stations in Uruguay	Facultad de Ingeniería, UDELAR	URUGUAY
3	P3 07 Białas	Mr. Jakub Białas	Multi-GNSS clock combination with refined clock alignment and code-phase bias integration for Precise Point Positioning	Wrocław University of Environmental and Life Sciences	POLAND
4	S4 01 Soja	Prof. Benedikt Soja	Probabilistic Neural Networks for Tropospheric and Ionospheric Delays with Calibrated Uncertainties in GNSS Positioning	ETH Zurich	SWITZERLAND
4	S4 02 Cegla	Dr. Adam Cegla	Deep learning-based GNSS tomography for high-resolution tropospheric monitoring	ETH Zurich	POLAND
4	S4 03 Wang (Ningbo)	Dr. Ningbo Wang	RT-FAIRS: Real-time Factor-Adjusted Ionospheric Residual Statistics approach for generating accuracy information in Global Ionospheric Maps	Aerospace Informatioin Research Institute, Chinese Academy of Sciences	CHINA
4	S4 04 Li	Dr. Haobo Li	Recent Advances in Ground-based GNSS Atmospheric Monitoring: New Datasets, Innovative Methodologies, and Emerging Applications	RMIT University	AUSTRALIA
4	S4 05 Reid	Dr. Benjamin Reid	Real-Time Ionospheric Products From the TOMIRIS Data Assimilation Model	University of Birmingham	UNITED KINGDOM
4	S4 06 Froń	Dr. Adam Froń	Assimilation of Climate-Scale TEC Maps, Low-Latency GNSS Products, and Auroral Oval in the IGS–IRI Cooperation	University of Warmia and Mazury in Olsztyn	POLAND
4	S4 07 Bock	Dr. Olivier Bock	Assessing and improving the accuracy of GNSS tropospheric products for climate research	IPGP - IGN	FRANCE
4	S4 08 Galera Monico	Prof. João Francisco Galera Monico	Assessment of Climate Variability and Extreme Events Using GNSS-Based PWV	FCT UNESP	BRAZIL
4	S4 09 Cherniak	Dr. Iurii Cherniak	IGS ROTI Maps: 10+ years of operational history, current status, and perspectives	SRRC UWM	POLAND
4	S4 10 Song	Prof. Shuli Song	Ionosphere Research Activities at SHAO	Shanghai Astronomical Observation, Chinese Academy of Sciences, Shanghai, China	CHINA
4	S4 11 Bravo	Dr. Manuel Bravo	Using GNSS TEC to Monitor Ionospheric Responses to Solar Eclipses	Centro de Instrumentación Científica, Universidad Adventista de Chile	CHILE
4	S4 12 Valdivia	Dr. Juan Valdivia	Spatial correlations between GNSS derived TEC and position errors for geophysical applications	Departamento de Física, Facultad de Ciencias, Universidad de Chile	CHILE
4	S4 13 Galera Monico	Prof. João Francisco Galera Monico	Monitoring Ionospheric Irregularities in Brazil Using Multifrequency and Multiconstellation GNSS Data	UTFPR (Federal University of Technology - Paraná)	BRAZIL
4	P4 01 Guerova	Dr. Guergana Guerova	GNSS severe weather monitoring in Southeast Europe: progress and prospects	Sofia University "St. Kliment Ohridski"	BULGARIA
4	P4 02 Stepniak	Dr. Katarzyna Stepniak	Assessment of tropospheric parameter estimation using the Centipede-RTK low-cost GNSS network in a mountainous area	University of Warmia and Mazury in Olsztyn	POLAND
4	P4 03 Hernández Inostroza	Mrs. Jorge Francisco Hernández Inostroza	Snow accumulation and ablation patterns estimated using GNSS-IR in the Mocho-Choshuenco volcanic complex, Southern Andes	Universidad Austral de Chile	CHILE
4	P4 04 Camisay	Dr. Maria Fernanda Camisay	Long-Term Analysis of SIRGAS ZTD Time Series for Early Anomaly Detection	Facultad de Ingeniería, UDELAR	URUGUAY
4	P4 05 Calderon Montoya	Mr. Wilder Jaime Calderon Montoya	VTEC Forecasting Using Machine Learning Under Varying Geospace Conditions	EXAGONE	PERU
4	P4 06 Khripunov	Mr. Ivan Khripunov	Real-time local ionospheric model based on double-differenced phase-derived STEC observations	R&D GeoStar Navigation	RUSSIAN FEDERATION
4	P4 07 Galera Monico	Prof. João Francisco Galera Monico	Strategies to counter scintillation in challenging GNSS PPK operational scenarios	Federal Institute of Education, Science and Technology of Sao Paulo	BRAZIL
4	P4 08 Froń	Dr. Adam Froń	A flexible combination strategy for IGS Global Ionospheric Maps using DORIS observations	University of Warmia and Mazury in Olsztyn	POLAND
4	P4 09 Männel	Dr. Benjamin Männel	GNSS Remote Sensing: Recent activities and novel developments at GFZ	GFZ	GERMANY
5	S5 01 Bravo	Dr. Manuel Bravo	GNSS-Based Detection of Ionospheric Disturbances Associated with Earthquakes, Tsunamis, and Volcanic Eruptions	Centro de Instrumentación Científica, Universidad Adventista de Chile	CHILE
5	S5 02 Paziewski	Dr. Jacek Paziewski	Exploring the potential of smartphone GNSS and accelerometer observations for displacement monitoring	University of Warmia and Mazury in Olsztyn	POLAND
5	S5 03 Camelo	Priscila Camelo	Altimetric and geometric performance assessment of GNSS RTK on an EDM calibration baseline	UFPE	BRAZIL
5	S5 04 Loyola	M.D. Mauricio Loyola	GNSS and GIS Integration for Climate Risk Projection in Central Chilean Basins	Esri Chile	CHILE
5	S5 05 Soto Reyes	Mr. Jaime Alberto Soto Reyes	GNSS Data Collection and Geospatial Analysis for Wildfire Management	18.926.100-4	CHILE
5	P5 01 Kalarus	Dr. Maciej Kalarus	LEO activities at AIUB	Astronomical Institute, University of Bern	SWITZERLAND
5	P5 02 Montecino	Dr. Henry Montecino	Evaluating the performance of Precipitable Water Vapor obtained from GPS for drought detection in Central Chile	Universidad de Concepción	CHILE
5	P5 03 Wyszkowska	Dr. Patrycja Wyszkowska	Msplit estimation as an alternative approach for GNSS baseline adjustment in networks affected by outliers	University of Warmia and Mazury in Olsztyn	POLAND
5	P5 04 Herrera Malig	Mrs. Gabriela Herrera Malig	Characterizing earthquakes from their GNSS-TEC response multiplets	University of Chile	CHILE
5	P5 05 Barbosa	Mrs. Beatriz Barbosa	Implementation and Analysis of a GNSS Geodetic Network for Land Regularization in Agrarian Reform Areas: Case Study of the Jacaré Settlement Project, Pará, Brazil	Universidade Federal de Pernambuco (UFPE)	BRAZIL
5	P5 06 de Seixas	Prof. Dr. Andrea de Seixas	Geodetic heights determination of inaccessible points to GNSS signals using eccentric stations at the Historic Site of Olinda, Brazil	Federal University of Pampa	BRAZIL
5	P5 07 Dousa	Dr. Jan Dousa	Monitoring effects of flooding of closed mines using GNSS and absolute gravimetry	Research Institute of Geodesy, Topography and Cartography, p.r.i.	CZECH REPUBLIC
5	P5 08 Alberto Soto Reyes	Mr. Jaime Alberto Soto Reyes	Application of High-Precision GNSS for Archaeological Documentation and Spatial Analysis in GIS Environments	18.926.100-4	CHILE

Keynotes Orals Posters

IGS Symposium Sessions

GNSS Infrastructure and Data Integrity in a Multi-Constellation Era (Chairs: Markus Bradke, Ryan Ruddick, Francesco Gini)

From Orbits to Reference Frames: Advances in GNSS Processing (Chairs: Paul Rebischung, Taylor Yates, Bingbing Duan, Arturo Villiger, Peter Steigenberger )

Real-Time GNSS Services and Next-Generation Positioning (Chairs: Axel Rülke, Mike Coleman, Jianghui Geng)

GNSS as a Sensor of the Atmosphere and Space Weather (Chairs: Andrzej Krankowski, Sharyl Byram, Victor Pinto, João Francisco Galera Monico)

GNSS for Society: Geohazards, Climate Change, Sustainability and Beyond (Chair: Allison Craddock, Fernand Bale, Attila Komjathy)

IGS 2026 eBook

Program

Session details

Program

Session Details

Program

Program

Join the IGS Workshop

Register for the Workshop Now!