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IGS – Int. GNSS Service
ILRS – Int. Laser Ranging Service
IVS – Int. VLBI Service
IDS – Int. DORIS Service
IERS – Int. Earth Rotation and Reference Systems Service
PSMSL – Permanent Service for Mean Sea Level
Gravity Services
IGFS – Int. Gravity Field Service
ICGEM – International Centre for Global Earth Models
IDEMS – International Digital Elevation Model Service
IGETS – International Geodynamics and Earth Tide Service
ISG – International Service for the Geoid
BGI – International Gravimetric Bureau
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ABOUT
What is GGOS?
Why GGOS?
Dual Roles of GGOS
Vision and Mission
GGOS History
ORGANIZATION
Structure Overview
Managing Body
Overview
Executive Committee EC
Coordinating Office CO
Bureaus
Overview
BNO – Bureau of Networks and Observations
BPS – Bureau of Products and Standards
Focus Areas
Overview
Unified Height System
Introduction
Presentation
Objectives
Activities
Working Groups
Further Reading
Geohazards
Geodetic Space Weather Research
Introduction
Objectives
Joint Study Groups
GGOS Affiliates
Overview
GGOS Japan
GGOS Committees & Working Groups
Science Panel
OBSERVATIONS
PRODUCTS
SERVICES
EVENTS
Upcoming Events
Past Events
Calendar
BLOG – News
GGOS DOCUMENTS
GGOS Cloud
Terms of References and Strategy
Reports and Articles
Presentations and Poster
Graphics and Images
watch the new video
SERVICES
PRODUCTS
OBSERVATIONS
Discover
GGOS
and Geodesy
What is
GGOS
?
Vision & MISSION
WHY
GGOS
?
Observations
Products
Services
Latest
GGOS
Blog Posts
GGOS
Days 2024 | Don’t Miss Out – Join Us Online
The highly anticipated
GGOS
Days 2024 conference will take place from October 10–11, 2024. With the final agenda now set, we are excited to extend a…
September 27, 2024
/
by admin
UN
Science Summit – Africa Rising: Shaping our Common Future through Geodesy
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.
August 12, 2024
/
by admin
GGOS
Topical Meeting on Atmosphere | Travel Award Application and Abstract Submission
The abstract submission deadline for the
GGOS
Topical Meeting on the Atmosphere is approaching on 31 July. We encourage all researchers working in the…
June 19, 2024
/
by admin
New Video: Discover the Importance of Terrestrial Reference Frames
The Global Geodetic Observing System (
GGOS
) of the International Association of Geodesy (
IAG
) has released an enlightening 2 minute video showing the critical…
June 19, 2024
/
by admin
AGU2024 – Abstract Submission Open
We would like to draw your attention to our
GGOS
session G007 at the AGU2024 “Geodetic Standards for Improved Accurate and Consistent Earth Observation…
June 19, 2024
/
by admin
GGOS
Days 2024 – Announcement
Each year, the
GGOS
Executive Committee organises the
GGOS
Days to update the
IAG
and
GGOS
communities on recent achievements and current challenges faced…
May 23, 2024
/
by admin
GGOS
Topical Meeting on the Atmosphere
The
GGOS
Topical Meeting on the Atmosphere will bring together outstanding colleagues from the
IAG
and
IAGA
to integrate geodetic and geophysical technologies for comprehensive monitoring of the atmosphere and the magnetosphere. This meeting will take place from 7 to 9 October 2024 in Potsdam, Germany. Participation is free, but pre-registration is required.
May 17, 2024
/
by admin
GGOS
as basis for GeoRisk Commission (
GRC
) and the
IUGG
contributions to disaster risk reduction
The
GGOS
Focus Area Geohazards Monitoring focuses on
GNSS
Enhancement of Tsunami Early Warning Systems (
GTEWS
), as recommended by IUGG2015 Resolution No.…
May 2, 2024
/
by admin
Artificial Intelligence for Geodesy in support of Natural Disaster Management
The Chair of the
IAG
-
GGOS
Focus Area Artificial Intelligence for Geodesy (IA4G) gave a keynote presentation highlighting some of the ways that Geodesy can be used in conjunction with AI for seismic hazards during the Workshop AI for Natural Disaster Management transitions into Global Initiative.
May 2, 2024
/
by admin
GGOS
at
EGU
2024
GGOS
recently held business meetings with its Governing Board and Bureaus just before the EGU2024 on Sunday, 14 April at the
TU
Wien. These meetings were key to discuss important plans, setting priorities, and working together within the geodesy community. In addition,
GGOS
had a joint oral and poster session with
VLBI
at the EGU2024 conference.
May 2, 2024
/
by admin
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Upcoming Events
GGOS
Topical Meeting on the Atmosphere
October 7, 2024
-
October 9, 2024
Wissenschaftetage im Bildugsforum – Potsdam, Germany
GGOS
Days 2024
October 10, 2024
-
October 11, 2024
Wissenschaftetage im Bildugsforum – Potsdam, Germany
©
ILRS
23rd International Workshop on Laser Ranging
October 20, 2024
-
October 26, 2024
Kunming, China
AGU24 Annual Meeting
December 9, 2024
-
December 13, 2024
Washington D.C.
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