IGS Symposium Sessions
1
GNSS Infrastructure and Data Integrity in a Multi-Constellation Era (Chairs: Markus Bradke, Ryan Ruddick, Francesco Gini)
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2
From Orbits to Reference Frames: Advances in GNSS Processing (Chairs: Paul Rebischung, Taylor Yates, Bingbing Duan, Arturo Villiger, Peter Steigenberger )
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3
Real-Time GNSS Services and Next-Generation Positioning (Chairs: Axel Rülke, Mike Coleman, Jianghui Geng)
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4
GNSS as a Sensor of the Atmosphere and Space Weather (Chairs: Andrzej Krankowski, Sharyl Byram, Victor Pinto, João Francisco Galera Monico)
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5
GNSS for Society: Geohazards, Climate Change, Sustainability and Beyond (Chair: Allison Craddock, Fernand Bale, Attila Komjathy)
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Program
| Session | Presentation ID | Presenting Author | Presentation Title | Institution | Country |
|---|---|---|---|---|---|
| 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 Maranhão | Ms. Vanessa Maranhão | 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 | S1 04 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 05 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 06 Figueroa | Dr. Mara Figueroa | GeoDE: the Geodesy Database Engine for GNSS Data Processing, Management, and Trajectory Analysis | JPL | UNITED STATES |
| 1 | S1 07 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 Romero | Dr. Ignacio Romero | 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 Lkhamsuren | Mrs. Zolzaya Lkhamsuren | Geodetic Reference Frame & ITRF Alignment | General Authority for Land Administration Geodesy and Cartography | MONGOLIA |
| 1 | P1 08 Berton | Mr. Jean-Christophe Berton | GSSC: GNSS Science Support Centre - ESA’s IGS Global Data Centre | ESA | GERMANY |
| 1 | P1 09 Maranhão | Ms. Vanessa Maranhão | 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 Silva | M.D. Emanoel Silva | Study of the Quality of IGS Analysis Center Final and Rapid Products Using 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 Mayer | Mr. Volker Mayer | ESA Code Bias Reference Frame | SSC Space GmbH | 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 Dilssner | Dr. Florian Dilssner | High-Precision Radiation Force Box-Wing Modeling of Galileo FOC Spacecraft | European Space Operations Centre (ESOC) | GERMANY |
| 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 Molina | 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 | Jet Propulsion Laboratory | 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 Mayer | Mr. Volker Mayer | ESA IGS Analysis Centre – Status Update | SSC Space GmbH | GERMANY |
| 2 | P2 06 Tang | Mr. Longjiang Tang | 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 | 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 | 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 | Dr. Bin Wang | Developing a time scale for multi-GNSS clock products | Shanghai Astronomical Observatory, Chinese Academy of Sciences | CHINA |
| 2 | P2 17 Fusco | Ms. Gaia Fusco | 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 | 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 Komjáthy | Dr. Attila Komjáthy | GDGPS High Accuracy Products for Real-Time GNSS Applications: Supporting Public and Scientific Communities | IGS | UNITED STATES |
| 3 | S3 04 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 05 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 06 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 07 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 08 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 Tauil | Ms. Giovanni Tauil | Hyperion: Toward a Regionalized and Scalable Real-Time PPP Infrastructure in Brazil | Universidade Federal do Paraná | BRAZIL |
| 3 | P3 03 Herrera | Mr. Andres Herrera | GNSS Ecuadorian Real-Time network advances for monitoring locked segments of the South American subduction zone | INSTITUTO GEOFISICO ESCUELA POLITECNICA NACIONAL | ECUADOR |
| 3 | P3 04 Hassen | Mr. Elyes Hassen | From IGS Products to User Solutions: Canada’s CSRS-PPP Service | Natural Resources Canada | CANADA |
| 3 | P3 05 Rodríguez | PhD. Felipe Carvajal Rodríguez | Trimble's support for modernized datums in Chile, validated through GNSS Precise Point Positioning | USACH | CHILE |
| 3 | P3 06 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 07 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 08 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 09 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 Martire | Dr. Camille Martire | GUARDIAN Scout : First Global AI-Driven System for Automated Detection of Ionospheric Disturbances from Natural Hazards | NASA Jet Propulsion Laboratory, California Institute of Technology | UNITED STATES |
| 4 | S4 03 Cegla | Dr. Adam Cegla | Deep learning-based GNSS tomography for high-resolution tropospheric monitoring | ETH Zurich | POLAND |
| 4 | S4 04 Wang | 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 05 Li | Dr. Haobo Li | Recent Advances in Ground-based GNSS Atmospheric Monitoring: New Datasets, Innovative Methodologies, and Emerging Applications | RMIT University | AUSTRALIA |
| 4 | S4 06 Reid | Dr. Benjamin Reid | Real-Time Ionospheric Products From the TOMIRIS Data Assimilation Model | University of Birmingham | UNITED KINGDOM |
| 4 | S4 07 Wickert | Prof. Jens Wickert | GNSS Remote Sensing: Recent activities and novel developments at GFZ | GFZ | GERMANY |
| 4 | S4 08 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 09 Bock | Dr. Olivier Bock | Assessing and improving the accuracy of GNSS tropospheric products for climate research | IPGP - IGN | FRANCE |
| 4 | S4 10 Rabiu | Prof. Babatunde Rabiu | On the spatial variability of the ionospheric response to two space weather events over selected African stations as obtained from GNSS observations | National Space Research and Development Agency | NIGERIA |
| 4 | S4 11 Gouveia | Dr. Tayna Gouveia | Assessment of Climate Variability and Extreme Events Using GNSS-Based PWV | FCT UNESP | BRAZIL |
| 4 | S4 12 Cherniak | Dr. Iurii Cherniak | IGS ROTI Maps: 10+ years of operational history, current status, and perspectives | SRRC UWM | POLAND |
| 4 | S4 13 Pilapanta | Prof. Christian Pilapanta | Preliminary Assessment of GNSS-Derived Precipitable Water Vapor for Atmospheric River Studies in Brazil | Universidade Federal do Paraná | BRAZIL |
| 4 | S4 14 Song | Prof. Shuli Song | Ionosphere Research Activities at SHAO | Shanghai Astronomical Observation, Chinese Academy of Sciences, Shanghai, China | CHINA |
| 4 | S4 15 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 16 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 17 Stuani Pereira | Prof. Vinícius Amadeu Stuani Pereira | 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 Byram | Dr. Sharyl Byram | Repro3 IGS Troposphere Estimates | USNO | UNITED STATES |
| 4 | P4 03 Albuquerque | Mr. Afonso Marques Albuquerque | Hourly GNSS-Derived Maps of Precipitable Water Vapor over Brazil | São Paulo State University | BRAZIL |
| 4 | P4 04 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 05 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 06 Camisay | Dr. Maria Fernanda Camisay | Long-Term Analysis of SIRGAS ZTD Time Series for Early Anomaly Detection | Facultad de Ingeniería, UDELAR | URUGUAY |
| 4 | P4 07 Calderon Montoya | Mr. Wilder Jaime Calderon Montoya | VTEC Forecasting Using Machine Learning Under Varying Geospace Conditions | EXAGONE | PERU |
| 4 | P4 08 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 09 Vani | Dr. Bruno Vani | Strategies to counter scintillation in challenging GNSS PPK operational scenarios | Federal Institute of Education, Science and Technology of Sao Paulo | BRAZIL |
| 4 | P4 10 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 11 Alban | Mr. Martin Alban | Inclined Geosynchronous Orbit Satellites Impact in the Ionospheric Delay Gradient Modelling and Integrity of the Ground Based Augmentation Systems | King Mongkut's Institute of Technology Ladkrabang - KMITL | THAILAND |
| 5 | S5 01 Rodriguez | Prof. Gerhard Rodriguez | Multi‑Constellation GNSS Processing for Monitoring Crustal Deformation and Environmental Forcing in Southern Peru: Implications for Geohazards and Sustainability | Universidad Católica San Pablo | PERU |
| 5 | S5 02 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 03 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 04 Jaimes | Miss Francia Sepulveda Jaimes | Modeling and simulation of P-wave propagation using fractional derivatives to characterize the weathered layer as a viscoelastic medium | Universidad Industrial de Santander | COLOMBIA |
| 5 | S5 05 Camelo | Priscila Camelo | Altimetric and geometric performance assessment of GNSS RTK on an EDM calibration baseline | UFPE | BRAZIL |
| 5 | S5 06 Riquelme | Mr. Sebastian Riquelme | Real Time Finite Fault Models From Seismo-Geodetic Data | National Seismological Center | CHILE |
| 5 | S5 07 Ahebwa | Miss Edinah Ahebwa | Hidden Risk to National Reference Frameworks: Lessons from Ugandas CORS Implemetation | IGNFI-Uganda | UGANDA |
| 5 | S5 08 Loyola | M.D. Mauricio Loyola | GNSS and GIS Integration for Climate Risk Projection in Central Chilean Basins | Esri Chile | CHILE |
| 5 | S5 09 Soto Reyes | Mr. Jaime Alberto Soto Reyes | GNSS Data Collection and Geospatial Analysis for Wildfire Management | 18.926.100-4 | CHILE |
| 5 | P5 01 Arnold | Dr. Daniel Arnold | 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 Ramos | Prof. Isaac Ramos | 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 Ignace | Mrs. Ilsabeth Ignace | GNSS in the Service of Society: Geohazards, Climate Change, and Sustainability | Univeriste publique du nord-ouest à port-de-paix | HAITI |
| 5 | P5 08 Sulistioadi | Dr. Yohanes Budi Sulistioadi | Tracking the lanslide risk of Selili Hill in Samarinda, Indonesia through GNSS Observation | Mulawarman University | INDONESIA |
| 5 | P5 09 Roy | Mr. Angikar Roy | The Search for Time-Dependent Coupling Changes on the Plate Interface following the Great Earthquakes of Chile | University of Kansas | UNITED STATES |
| 5 | P5 10 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 11 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 |