| Armenia |
Cadastre Committee of the Republic of Armenia, Yerevan |
| Australia |
Curtin University, Perth |
| China |
Institute of Space Science at Shandong University, Weihai |
| Denmark |
The Danish Agency for Data Supply and Infrastructure, Copenhagen |
| Estonia |
Estonian Land Board (Maa-amet), Tallin |
| Germany |
Bundesamt für Kartographie und Geodäsie, Frankfurt |
|
Landesamt für Vermessung und Geobasisinformation Rheinland-Pfalz, Koblenz |
|
TU Darmstadt, Darmstadt |
|
Space Command of the Bundeswehr, Uedem |
|
EUMETSAT, Darmstadt |
| The Netherlands |
Galileo Reference Center, Noordwijk |
| Korea |
Seoul National University, Seoul |
| Romania |
National Center for Cartography, Bucharest |
| United Arab Emirates |
United Arab Emirates University, Al Ain |
| United Kingdom |
Met Office, Exeter |
| USA |
University Corporation for Atmospheric Research UCAR, Boulder CO |