Orbitography
Orbitography is the determination and study of satellite orbits. It involves calculating orbital parameters and predicting satellite positions. It is essential for GNSS navigation accuracy.
Orbitography is the determination and study of satellite orbits. It involves calculating orbital parameters and predicting satellite positions. It is essential for GNSS navigation accuracy.

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.
The primary language of this website is English – however, the integrated GTranslate tool enables automatic translation into several languages:
Please note that translations into other languages may not be accurate. For reliable information, refer to the English version of the website.
