COMPASS
COMPASS is the original name of China’s early BeiDou navigation system. It represents the first development stage of the Chinese GNSS program. It was later evolved into the modern BeiDou system.
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.