Constellation GNSS
A GNSS constellation is the complete set of satellites belonging to a navigation system. It determines coverage, availability, and redundancy of positioning services. Examples include GPS, Galileo, GLONASS, and BeiDou.
IAG as part of the IUGG
IAG Related Organisations
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.