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Forthcoming meetings

Upcoming conferences and workshops relevant to the work of the IERS, covering topics such as Earth rotation, terrestrial and celestial reference frames, geophysical fluids, and the space geodetic techniques GNSS, SLR, VLBI, and DORIS.

Additional meeting calendars in geodesy, geophysics, and astronomy can be found under external meeting calendars.

A list of past meetings is also available.

2026  2027  2028  2029  2030  2031

2026

BeginEndTitleLocation
01 Aug 202609 Aug 202646th COSPAR Scientific AssemblyFlorence, Italy
02 Aug 202607 Aug 2026AOGS 23rd Annual MeetingFukuoka, Japan
31 Aug 202604 Sep 2026Workshop on GNSS Ionosphere (IWGI2026)Neustrelitz, Germany
14 Sep 202618 Sep 202617th European VLBI Network Symposium & Users’ MeetingManchester, United Kingdom
14 Sep 202618 Sep 2026ION GNSS+ 2026Orlando, FL, USA
15 Sep 202616 Sep 2026VieVS Days 2026Vienna, Austria
28 Sep 202601 Oct 2026TIGER (Tracking and Investigating Geodynamics and Earth Rotation) Symposium (1st symposium of the IAG Commission 3 on Earth Rotation and Geodynamics, in cooperation with the Journees meeting series)Gävle, Sweden
05 Oct 202607 Oct 2026GGOS Days 2026Gävle, Sweden
02 Nov 202606 Nov 202624th International Workshop on Laser Ranging [tentative date]Buenos Aires, Argentina
07 Dec 202611 Dec 2026AGU 2026 Fall MeetingSan Francisco, CA, USA

2027

BeginEndTitleLocation
25 Jan 202728 Jan 2027ION Precise Time and Time Interval Meeting (PTTI)Anaheim, CA, USA
04 Apr 202709 Apr 2027EGU General Assembly 2027Vienna, Austria
23 May 202727 May 2027FIG Working Week 2027Stavanger, Norway
12 Jul 202722 Jul 202729th IUGG General AssemblyIncheon, South Korea
25 Jul 202730 Jul 2027AOGS 24th Annual MeetingSingapore
10 Aug 202719 Aug 2027XXXIII IAU General AssemblyRome, Italy
20 Sep 202724 Sep 2027ION GNSS+ 2027Orlando, FL, USA
20 Sep 202723 Sep 2027International Data Week 2027Cape Town, South Africa
13 Dec 202717 Dec 2027AGU 2027 Fall MeetingWashington, D.C., USA

2028

BeginEndTitleLocation
24 Jan 202827 Jan 2028ION Precise Time and Time Interval Meeting (PTTI)Monterey, CA, USA
23 Apr 202828 Apr 2028EGU General Assembly 2028Vienna, Austria
24 Jun 202828 Jun 2028FIG Working Week 2028: Celebrating FIG 150th AnniversaryParis, France
08 Jul 202816 Jul 202847th COSPAR Scientific AssemblyDubai, UAE
11 Sep 202815 Sep 2028ION GNSS+ 2028Dallas, TX, USA
11 Dec 202815 Dec 2028AGU 2028 Fall MeetingSan Diego, CA, USA

2029

BeginEndTitleLocation
22 Jan 202925 Jan 2029ION Precise Time and Time Interval Meeting (PTTI)Monterey, CA, USA
08 Apr 202913 Apr 2029EGU General Assembly 2029Vienna, Austria
24 Sep 202928 Sep 2029ION GNSS+ 2029Dallas, TX, USA

2030

BeginEndTitleLocation
28 Apr 203003 May 2030EGU General Assembly 2030Vienna, Austria
01 Aug 203031 Aug 2030XXXIV IAU General Assembly [exact dates TBD]Santiago de Chile, Chile
09 Sep 203013 Sep 2030ION GNSS+ 2030San Diego, CA, USA

2031

BeginEndTitleLocation
08 Sep 203112 Sep 2031ION GNSS+ 2031San Diego, CA, USA

  • Link to IAU
  • Link to IUGG
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