Video: Terrestrial Reference Frames

Latest GGOS Blog Posts

Next AI4EOP Live Webinar

Dear Colleagues,

We are pleased to invite you to the third meeting of the “EOP I&I” Scientific Meeting, organized by the AI4EOP Prediction Study…
February 27, 2025/by admin

Save the Date | REFAG Symposium + Unified Analysis Workshop UAW

The IAG Commission 1 “Reference Frames,” GGOS, and IERS proudly announce REFAG2026 Symposium taking place 2-4 March 2026 in Munich, Germany. It will be followed by the GGOS/IERS Unified Analysis Workshop (UAW2026) on 5-6 March 2026 (by invitation only). All interested in reference frames in geodesy and Earth sciences are welcome to attend REFAG2026.
February 24, 2025/by admin

Save the Date 2026 – GGOS and Commission 3 Events in Sweden

Save the Date:
- TIGER Symposium in Geodesy (IAG Commission 3) – September 28th to October 1st, 2026
- GGOS Topical Meeting on Geohazards – October 1st and 2nd, 2026
- GGOS Days 2026 – October 5th to 7th, 2026
February 24, 2025/by admin

IAG Scientific Assembly 2025 – GGOS Session | Call for Abstracts!

We are excited to announce following GGOS-related symposia and sessions at the IAG 2025 in Rimini, Italy (September 1–5, 2025). Abstract submissions…
January 27, 2025/by admin

IAG Scientific Assembly 2025 – Announcement

The International Association of Geodesy (IAG) will hold its Scientific Assembly in Rimini (Italy) on September 1-5, 2025.

The IAG Scientific Assembly…
December 16, 2024/by admin

EGU2025 Call For Abstracts: GGOS Session G2.3

We would like to draw your attention to the EGU session G2.3 "GGOS: Fostering collaboration in geodesy to address challenges for science and society" to…
November 20, 2024/by admin

GGOS Days 2024 – Meeting Summary

The Executive Committee of the Global Geodetic Observing System (GGOS) organises every year the GGOS Days to update the geodetic community on recent achievements…
October 30, 2024/by admin

GGOS Topical Meeting on the Atmosphere – Summary

The Global Geodetic Observing System (GGOS) of the International Association of Geodesy (IAG) convened geodetic and geophysical communities to participate…
October 30, 2024/by admin

UN Science Summit – Africa Rising | Report Geodesy Day

We invite you to join us in-person or online for an amazing meeting on Geodesy in Africa at the Science Summit for the UN Sustainable Development Goals on Friday, 27 September 2024 | 8:30 am – 3:00 pm ET (UTC-4). Central to our agenda is integrating the African perspective to address unique challenges and contributions.
October 27, 2024/by admin

UN-GGCE Geodesy Capacity Development Workshop

The United Nations Global Geodetic Centre of Excellence (UN-GGCE) invites surveying and geodetic professionals working for, or with, Member State government…
October 16, 2024/by admin
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