3rd IAG Commission 4 Symposium: Positioning and Applications


Wuhan, China
Commission 4

The 3rd IAG Commission 4 Symposium: Positioning and Applications, will take place from 13 to 15 May, 2025, in Wuhan, China. As a continued Symposium Series of IAG Commission 4, this event will bring together scientists, researchers, and professionals working across the diverse field of positioning and its applications. The symposium a aims to foster […]

2025 Glacial Isostatic Adjustment workshop: Advancing Models and Observational Constraints


Sidney, CA Sidney, Canada
Commission 3

We are excited to announce that registration for the “2025 Glacial Isostatic Adjustment workshop: Advancing Models and Observational Constraints” taking place on June 2nd to 6th, 2025, in Sidney (British Columbia, Canada) & online, is now open. To register, please visit our website at https://polenet.org/2025-gia-workshop-registration/. Please note that space is limited by the physical capacity […]

Virtual School of Geodesy – Reference Frames, Geodynamics, Atmosphere


📚 Education & Training

🎯 Course Objective: The objective of the 2025 School is to provide the most important concepts on the definition, implementation, and maintenance of global, continental, and national reference frameworks, as well as their importance in various applications. It will also address advances in Earth System monitoring in response to the challenges posed by climate change, […]

Tour de l’IGS 7th Stop: Spotlight on Africa


Commission 1

This 7th stop focuses on the African continent. Virtual Organising Committee: Fernand Balé (Bureau National d’Etudes Techniques et de Développement, Côte d’Ivoire) and Babatunde Rabiu (National Space Research and Development Agency, Nigeria). Registration: https://forms.gle/A5nyo8g9sjUDog3D9.

EUREF Symposia 2025 + AC Workshop


University Beira Interior, Covilh Covilh, Portugal
Commission 1

The Local and Scientific Organizing Committees are pleased to announce that the next EUREF Symposium will take place from 24 to 26 June 2025, at the University of Beira Interior, in Covilhã, Portugal. This event will take place in two parts: 24th June: a technical Analysis Centre & Repro3 Workshop (hybrid) 25-26th June: the Symposium […]

ESA Living Planet Symposium 2025

  • Sponsorship/Co-Organised:
  • ESA
  • NASA

ESA's Living Planet Symposium 2025(LPS) - Austria Center Vienna (ACV) Vienna, Austria
Commission 2

ESA-NASA Joint session C.02.05 “MAGIC – Preparing for the ESA-NASA satellite gravity constellation”. 25/06/2025, Part 1, 14:00 - 15:30, Room 0.94/0.95 25/06/2025, Part 2, 16:15 - 17:45, Room 0.94/0.95 A.10.02 "Geodetic satellite missions and their applications" 25/06/2025, Part 1, 8:30 – 10:00, Hall E1 25/06/2025, Part 2, 8:30 – 13:00, Hall E1

GRACE Hackweek 5


📚 Education & Training

An online school on time-variable gravity from GRACE and GRACE-FO satellite missions Satellite gravimetry has become an indispensible tool for studying the earth system. The satellite missions CHAMP, GRACE/GRACE-FO and […]

GRACE-FO Science Team Meeting 2025

  • Sponsorship/Co-Organised:
  • NASA

University of Colorado, Boulder Boulder, USA
Commission 2

The 2025 GRACE-FO Science Team Meeting will take place from Oct 7-9, 2025, in Boulder, CO (USA), at the University of Colorado, Boulder, in the Village Center! This meeting will […]

XVI SIRGAS School “VLBI and SLR Data Processing”

  • Sponsorship/Co-Organised:
  • IAG; IUGG; IAGA; PAIGH

Facultad de Ingeniería - Universidad Nacional de San Juan Av. Libertador Gral. San Martín 1109, J5400ARL San Juan, Argentina, San Juan, Argentina
📚 Education & Training

The XVI SIRGAS School will be held in the beautiful city of San Juan, Argentina, with the aim of training professionals in the field of geodesy through the processing of VLBI […]

PHyS-IHRF2026 – Int. Symposium on Physical Height Systems and the IHRF

  • Sponsorship/Co-Organised:
  • GGOS
  • IAG SC2.2
  • IGFS
  • IHRF CC
  • SC2.4

General Authority for Survey and Geospatial Information (GEOSA) Riyadh, Kingdom of Saudi Arabia
Commission 2

The PHyS-IHRF2026 “International Symposium on Physical Height Systems and the International Height Reference Frame” will be held in Riyadh, Kingdom of Saudi Arabia from 7 to 9 April 2026. It focuses on […]