BRD – Broadcast Ephemeris
Broadcast Ephemeris (BRD) refers to the orbital and clock data transmitted by GNSS satellites to receivers in real time. It enables position calculation but is less precise than post-processed or corrected ephemeris data.
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.