The meeting will be a suitable hybrid with mainly in-person and some online components, as the circumstances allow. Please visit the official website for ongoing updates: https://www.csr.utexas.edu/gghs2022
The 8th International Colloquium on Scientific and Fundamental Aspects of GNSS will be held from 14th to 16th September 2022 in Sofia, Bulgaria. The Colloquium is organised by the European Space Agency (ESA) and University of Sofia St. Kliment Ohridski. Please find more information at the official event portal: https://atpi.eventsair.com/gnss2022 Past Conference Proceedings can be […]
The IAG International Symposium on Reference Frames for Applications in Geosciences (REFAG 2022) is organized by the Aristotle University of Thessaloniki, under the scientific coordination of Commission 1 of the International Association of Geodesy (IAG). The symposium will be held in Thessaloniki, Greece on October 17-20, 2022. REFAG 2022 carries on the tradition of previous […]
The Unified Analysis Workshop (UAW) 2022 was hold on October 21-23, 2022 in Thessaloniki, Greece after the REFAG 2022 Symposium as a hybried meeting. It was co-organized by the IAG’s Global Geodetic Observing System (GGOS) and the International Earth Rotation and Reference Systems Service (IERS) for the purpose of discussing issues that are common to […]
Yebes Observatory, the National Geographic Institute of Spain (IGN), with the support of National Centre for Geographic Information (CNIG), and in collaboration with the International Laser Ranging Service (ILRS), will host the 22nd International Workshop on Laser Ranging in Guadalajara, Spain, on November 7-11, 2022. The city of Guadalajara, in Castilla-La Mancha, the region roamed […]
GGOS organized the annual GGOS Days in the year 2022 at November 14-15 in Munich (Germany) as a hybrid meeting at the Bavarian Academy of Science and Humanities (BAdW) in the Residenz. GGOS Days is the annual meeting of GGOS to report on recent activities and present plans for the coming year. In total 111 interested people […]
AGU Fall Meeting 2022 will be held in Chicago and online everywhere 12 - 16 December 2022. More than 25,000 attendees from more than 100 countries will convene to explore how Science Leads the Future. Geodesy for Sustainable Earth Observation GGOS has its own session "Geodesy for Sustainable Earth Observation", please participate: The Global Geodetic […]
You are warmly welcome to the Workshop in SAR for Geodesy organized at Otaniemi, Espoo, Finland and in Zoom 13. –14.3.2023 We will discuss the opportunities and challenges of using the Synthetic Aperture Radar (SAR) technique for geodetic research and applications. We welcome contributions that discuss the uses of the SAR technique for absolute or relative […]
The second workshop of the Inter-Commission Committee on Geodesy for Climate Research (ICCC) of the International Association of Geodesy (IAG) will take place on March 28-30, 2023 as an online event. The participation is free of charge. Please find more information at the official website:
This GGOS Coordinating Board Meeting was held directly before the EGU General Assembly conference week as a hybried meeting on Date: Saturday, April 22, 2023 Time: 14:00-18:00 MESZ (UTC+2) Venue: TU Vienna Participants: GGOS Coordinating Board members and invited people only! Report/Minutes: Minutes_GGOS_CB_meeting_2023_final.pdf Presentations: GGOS Cloud
The EGU General Assembly 2023 brings together geoscientists from all over the world to one meeting covering all disciplines of the Earth, planetary, and space sciences. The EGU aims to provide a forum where scientists, especially early career researchers, can present their work and discuss their ideas with experts in all fields of geoscience. GGOS […]
"It is our pleasure to invite you to Gothenburg at the west coast of Sweden for the EUREF Symposium 2023. Location is the Conference Center of the Chalmers Technical University. It is planned to take place, according to our tradition, from Wednesday to Friday, May 24 to 26. We are also considering a – possibly […]
The International Union of Geodesy and Geophysics (IUGG) is the international organization dedicated to advancing, promoting, and communicating knowledge of the Earth system, its space environment, and the dynamical processes causing change. The 28th IUGG General Assembly will be held 11-20 July 2023 at the Messe Berlin – City Cube, Berlin, Germany. This is a special […]
The GGOS Days convene yearly all GGOS components to report on their recent activities and to present their plans for the coming year. The GGOS Days 2023 conference was held on September 20-22, 2023 in Alcalá de Henares, Spain as a hybrid meeting. - Report - Handbook / Agenda - Presentation slides (Zenodo) - Photo […]
We are organizing “GRACE Hackweek 3”, an online school on time-variable gravity field from GRACE/GRACE-FO satellite missions to be held from October 2-6, 2023. This is the third edition of the online school. It is our aim in this online school to give an idea of the time variable gravity field recovery process from satellite […]
The ILRS Technical Workshop is planned to be virtually on October 16-20, 2023.
From November 13 to 17, 2023 will be held the 14th International School on “The Determination and Use of the Geoid”. The School will take place at the Instituto Geográfico Nacional, in Buenos Aires, Argentina. The School will be held in person and classes will be taught only in English. The general purpose of the full-week […]
Virtual Meeting between IAG and UN-GGCE The United Nations Global geodetic Center of Excellence UN-GGCE will be hosting two listening sessions to maximize the opportunity for participation from IAG members all around the world. Both sessions will have the same agenda, so please choose which time suits you. The “Listening World Tour” virtual meeting will […]
The AGU Fall Meeting 2023 will be held in San Francisco, USA, from December 11-15. This year GGOS has following combined session with IGS: Serving Global Geodesy: Innovations Enabled by the IGS and IAG-GGOS (G41C & G44A) Session description: "The International GNSS Service (IGS) provides a broad range of high-precision openly available products supporting a […]
Celebrating 50 years of GNSS: Navigating the next 50 It is a great pleasure to invite you to attend the 2024 IGNSS Conference taking place at UNSW Sydney on 7 - 9 February 2024. IGNSS2024 will open the next 50-year chapter of PNT, by bringing together experts, policy makers and emerging leaders in GNSS technology, […]
At the end of 2023, Prof. Harald Schuh will retire as Director of the Geodesy Department at the GFZ. For this reason, the GFZ has decided to organize and host a scientific colloquium on “Recent Achievements and Future Perspectives in Geodesy” to which everyone is cordially invited. During this colloquium, several scientific presentations will be […]
The 13th General Meeting of the International VLBI Service for Geodesy and Astrometry (IVS) will be held from March 4 through 9, 2024 at Tsukuba International Congress Center in person only. More information here: https://smartconf.jp/content/ivsgm2024
The Sunday before the EGU week - April 14, 2024 - GGOS hold the following three in-person GGOS splinter meetings in Vienna at the TU Wien Freihaus (Wiedner Hauptstraße 8-10). A virtual attendance was possible too. 09:00-11:00 (CEST): GGOS GB Meeting – Governing Board Bureau meetings: 11:00-11:45 (CEST): GGOS BPS Meeting – Bureau of Products […]
The EGU General Assembly 2024 will be held as usual in Vienna, Austria, on April 15-19 2024. The GGOS session is done this year together with the IVS: G2.3 Global Geodetic Observing System: The Reference for Earth System Monitoring and featuring VLBI component Oral session: Monday, April 15: 14:00-15:45 (CEST) - room G2 Virtual Poster […]
The Geodesy Reception will take place this year at the main building of the BEV (Federal Office of Metrology and Surveying) and is sponsored by the IAG (International Association of Geodesy) and the EGU Geodesy Division. Date: Wednesday, April 17, 2024 Time: 19:00-22:00 Venue: BEV - Federal Office of Metrology and Surveying Address: Schiffamtsgasse 1-3, […]
The Institut Cartogràfic i Geològic de Catalunya (ICGC) has the great pleasure to invite you to attend the EUREF Symposium 2024, which will take place from June 5th to June 7th, 2024 in Barcelona, Catalonia, Spain. Together with the EUREF Symposium 2024, a half day tutorial about GNSS contributions to Space Weather monitoring is going […]
We are pleased to invite you to the upcoming "EOP I&I" Scientific Meeting organized by the AI4EOP Prediction Study Group at GGOS. This event aims to gather researchers and scientists to share their latest achievements and results related to Earth Orientation Parameters (EOP) prediction. For our inaugural meeting, we will focus on the application of […]
Event: IGS 2024 Workshop Location: University of Bern in Bern, Switzerland Dates: 1-5 July 2024 On behalf of the IGS Workshop Local and Scientific Organizing Committees, and together with the IGS Central Bureau, the IGS is pleased to announce that the next IGS Symposium and Workshop will take place from 1 to 5 July 2024, […]
A joint webinar on "Advancing Geodesy and Navigation with Quantum Sensors" will take place as online event on Monday, 29 July 2024, from 9:00 to 10:30 CEST. The webinar is run under the umbrella of the International Association of Geodesy (IAG) Project QuGe: Novel Sensors and Quantum Technology for Geodesy and the IAG Joint Study […]
We are pleased to invite you to the upcoming Earth Orientation Parameters Innovation and Insight (EOP I&I) Scientific Meeting, organized by the AI4EOP Prediction Study Group at GGOS. This event aims to bring together researchers and scientists to share their latest achievements and results related to EOP prediction. Speaker: Mostafa Kiani Shahvandi, from the Institute […]
The 20th International Symposium on Geodynamics and Earth Tides (G-ETS) will take place in Strasbourg (France) from August 25 to August 30, 2024. The G-ETS 2024 will be held under the umbrella of the IAG (International Association of Geodesy) and, in particular, through the IAG Sub-Commission 3.1 (Earth Tides and Geodynamics) and International Geodynamics and […]
The IDS workshop 2024 will be held on 4 and 5 September 2024 in Montpellier, France, as part of the "30 Years of Progress in Radar Altimetry" Symposium. The IDS workshop will highlight current developments and the status of scientific results that use DORIS data, and will provide a platform for discussion and coordination of […]
The GGHS2024 “Gravity, Geoid and Height Systems 2024” Symposium will be held in Thessaloniki, Greece, from 4 to 6 September 2024. It focuses on methods for observing, estimating and interpreting the Earth’s gravity field and the essential role of gravity field modelling in measuring, understanding and predicting changes in the Earth system. More information on […]
We invite you (in-person or online) to join us for an amazing meeting on Geodesy in Africa at the Science Summit for the UN Sustainable Development Goals. In addressing global challenges like climate change, urbanization, and sustainable resource management, accurate geodetic data is crucial. We aim to elevate the global geodesy supply chain, align geodetic […]
Topics Meeting Logistics Dates Registration Abstract Submission Travel Award GGOS serves as an integrating framework for all components of the International Association of Geodesy (IAG), providing a clearinghouse for geodetic expertise and fostering interdisciplinary research. A current challenging topic is the modelling of spatio-temporal variations of the atmosphere (troposphere, stratosphere, mesosphere, thermosphere, ionosphere/plasmasphere) and the […]
Main Topics Participation Registration The annual business meeting of GGOS – the GGOS Days 2024 – was held in 2024 at the Wissenschaftsetage im Bildungsforum in Potsdam, Germany, from October 10-11 as a hybrid meeting. Programme - Agenda Detailed Meeting Description Status Report of GGOS components Meeting Summary List of Participants (online & in-person) Presentation […]
The 23rd International Workshop on Laser Ranging will be held during the week of October 20th- 26th, 2024, in Kunming, China. Details can be found in the attached announcement, and on the website for the workshop is https://23rdworkshop.casconf.cn/.
The next annual meeting of the American Geoscience Union - AGU24 - will be held this year in Washington, D.C. on 9-13 December 2024. More info: agu.org/annual-meeting GGOS Session We would like to draw your attention to our GGOS session G007: Geodetic Standards for Improved Accurate and Consistent Earth Observation Products from the Global Geodetic […]
Dear Colleagues, We are glad to inform you that the International Service for the Geoid (ISG) has organized a new edition of the traditional International School on “The Determination and Use of the Geoid”. It has been planned in cooperation with the Institute of Ionosphere (Almaty, Kazakhstan), which fostered this initiative. Please share this announcement […]
The governing-board meets on the weekend before EGU General Assembly 2025 (online or in-person): Date: Saturday, April 26 Time: 09:00 - 12:30 (CEST, UTC+2) Venue: TU Wien - Gußhausstraße 27-29, 1040 Vienna […]
Event Category: egu
Details: The Geodesy Reception 2025 will take place at: Date: Tuesday, April 29, 2025 Time: 19:00-22:00 Venue: BEV – Federal Office of Metrology and Surveying Address: Schiffamtsgasse 1-3, 1020 Vienna […]
The EGU General Assembly 2025 brings together geoscientists from all over the world to one meeting covering all disciplines of the Earth, planetary, and space sciences. The EGU aims to […]
Marine and submarine geodesy is needed for a wide range of applications such as evaluating stress building near tectonic plate boundaries, monitoring underwater volcanic activity, precise seafloor mapping or engineering. […]
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, […]
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 […]
🎯 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, […]
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.
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-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 […]
Location: Yebes Observatory, Cerro de la Palera, s/n, 19141 Yebes, Guadalajara, Spain Organizers: GGOS IA, IGN, Yebes Observatory, RAEGE-Az Sponsors: IGN Spain, RAEGE-Az, ROA Parteners: National Geographic Institute of Spain (IGN Spain), Yebes Observatory, RAEGE-Az, Royal Observatory of Spanish Navy (ROA), Directorate-General for the Territory of Portugal (DGT), College of Geographic Engineering of the Order of […]
It is our pleasure to announce that the International Astronomical Union (IAU) Symposium "Advancing Reference Systems, Ephemeris, and Standards: from the Earth and the Moon to Solar System Bodies" (IAUS […]
We are thrilled to announce the upcoming Summer School on "Satellite-based Hydrological Data Assimilation", specifically designed for early career scientists (MSc, PhD, and Postdoctoral researchers). This exciting event will be hosted […]
Join us at the IAG 2025 Scientific Assembly from 1 to 5 September 2025, in Rimini, Italy. With the theme "Geodesy for a Changing Environment", the conference will explore critical […]
The annual business meeting of GGOS, known as GGOS Days, was integrated in 2025 with the IAG Scientific Assembly 2025. GGOS reports were given during the GGOS-related oral and poster […]
We are pleased to announce that the JIVE VLBI School (JVS 2025) will take place during the week of 15-19 September 2025. The school will be held simultaneously at the […]
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 […]
Towards a National Geodesy Working Group for South Africa Geodesy — the science of measuring the Earth’s shape, orientation, gravity field, and changes over time — is the foundation of […]
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 […]
Event Category: other
The 34th CODATA General Assembly will take place on 17-18 October 2025 in Brisbane, Australia, and online. See the letter from CODATA President convening the General Assembly on the dates […]
The 10th International VLBI Technology Workshop (IVTW) will take place October 21-25, 2025. The meeting will be hosted by Chalmers University of Technology, Onsala Space Observatory, in Gothenburg, Sweden. The scope of […]
The aim of this training school is to prepare for the next generation of VLBI, both in terms of technical development and knowledge transfer between generations of researchers. The new […]
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 […]
The IDS is organizing a new edition of the “DORIS Days" designed to offer both a foundational and hands-on experience with DORIS and the IDS community, tailored especially to early-career […]
Dates: November 6 (full day) & 7 (morning), 2025 Local host: Maria Tsakiri (NTUA) Meeting location: National Technical University of Athens, Greece – Patision Campus 28th Oktovriou (Patision) Avenue No 42, 10682 […]
"Talks on GIA" seminar - Constraining GIA where the mantle is heterogeneous AND Community Priorities for GNSS Measurements We will have two presentations. Erica Lucas (University of California, Santa Cruz, […]
Helio Guerra Neto and Jeff Freymueller from Michigan State University, East Lansing, USA, will present "GIA in the Great Lakes Basin: A Geodetic Perspective on Vertical Motion and Hydrological Loading" […]
The AGU Annual Meeting 2025 brings together geoscientists from all over the world to one meeting covering all disciplines of the Earth, planetary, and space sciences. GGOS is planning […]
Event Category: agu
Mirjam Bilker-Koivula (Finnish Geospatial Research Institute) and Holger Steffen (Lantmäteriet, Sweden), will present "The Whys and Hows of Dealing with Glacial Isostatic Adjustment in a Mapping Authority" Glacial isostatic adjustment […]
The Technical University of Munich (TUM) is proud to lead global geodetic research as it currently holds the presidents of Commission 1 “Reference Frames” of the International Association of Geodesy […]
EPOS Days is the flagship annual conference of the European Plate Observing System (EPOS), bringing together researchers, data providers, and infrastructure developers from across Europe to advance collaboration in solid […]
The PhHS-IHRF2026 symposium will be held in Riyadh, Saudi Arabia from 7-9 April 2026. It focuses on observing and interpreting the Earth's gravity field and geoid, emphasizing height systems and the International Height Reference Frame (IHRF). This Joint IAG Symposium is co-organized by IAG Sub-Commissions 2.2 and 2.4, IGFS, and GGOS.
The 14th General Meeting of the International VLBI Service for Geodesy and Astrometry (IVS) is the biennial general assembly of the geodetic/astrometric VLBI community. All IVS Associate Members and individuals […]
We are pleased to announce the next edition of the European Navigation Conference series, ENC 2026, will take place in Vienna, April 28-30, 2026. The ENC-series is now widely acknowledged […]
Abstract Submission Deadline: Thursday, 15 January 2026, 13:00 CET EGU 2026 website: https://www.egu26.eu
The Geodesy Reception 2026 is planned to take place in the evening during one of the weekdays of the EGU General Assembly 2026 (May 4–7, 2026), probably the May 5. […]
JpGU-AGU Joint Meeting 2026 is the first joint meeting with AGU since 2020. As in recent years, we plan to hold the meeting in the hybrid format, mixing on-site (at […]
FIG and the local organisers are looking forward to welcoming you to Cape Town. Reserve the dates: 24-29 May 2026 The four congress dates are 25-28 May 2026 and the […]
Chile – where the crust trembles daily and even a traditional cocktail is nicknamed the “Earthquake” – will become the epicenter of an unprecedented scientific gathering in South America. On […]
Dear community, I am very happy to announce the first EU-wide community workshop by the HORIZON EUROPE project "EQUIP-G". It will take place from 3.6. to 5.6.2026 at GFZ Helmholtz […]
46th Scientific Assembly of the Committee on Space Research (COSPAR) and Associated Events "COSPAR 2026" Please find more info here: https://cospar2026.org/
The two-day workshop will cover the basics of analysing VLBI geodetic data, simulations and scheduling. Participants will have the opportunity to apply their learning through hands-on exercises utilising VieVS & […]
We will be hosting three consecutive meetings in Gävle (Sweden) in autumn 2026. Please join us for: Tracking and Investigating Geodynamics and Earth Rotation - TIGER Symposium in Geodesy […]
We will be hosting three consecutive meetings in Gävle (Sweden) in autumn 2026. Please join us for: Tracking and Investigating Geodynamics and Earth Rotation - TIGER Symposium in Geodesy (the […]
The Gravity, Geoid and Height Systems Symposium (GGHS) is a leading international meeting organized under the International Association of Geodesy (IAG). It brings together experts, researchers, and students to discuss […]
Event Category: agu
The 4. ICCC Workshop on Geodesy for Climate Research will take place as a hybrid event in Potsdam, Germany and online everywhere. More information to follow in spring 2026.
Event Category: egu
This IUGG General Assembly will get under way at Incheon's Songdo Convensia in July 2027. Incheon is expecting more than 5,000 scientists and experts from both Korea and abroad to attend the event. Event Category: iugg
Event Category: agu
Event Category: egu
A workshop focused on glacial isostatic adjustment (GIA), ice sheets, sea-level change, and associated geodetic and geophysical observational constraints will be held in Dresden, Germany, from 28 May to 2 June 2028. This will be a follow-on workshop in a series of similar events. The last GIA Workshop took place in Sidney, BC, Canada, in […]
Event Category: agu
Event Category: egu
IAG collaborates closely with numerous organizations within geodesy and beyond. See the list for details.
This website is provided by the IAG Secretariat and the GGOS Coordinating Office, which are hosted by the BEV – Federal Office of Metrology and Surveying (Bundesamt für Eich- und Vermessungswesen) in Vienna, Austria.
