DORIS (Doppler Orbitography and Radiopositioning Integrated by Satellite) is a system developped for precise orbit determination and precise ground location.
DORIS is onboard the Cryosat-2, SARAL, Jason-3, Sentinel-3A, Sentinel-3B, HY-2C, HY-2D, Sentinel-6A, Sentinel-6B and SWOT altimetric satellites. It also flew with SPOT-2, SPOT-3, SPOT-4, SPOT-5, TOPEX/POSEIDON, ENVISAT, Jason-1, Jason-2 and HY-2A.
IDS is an international service which provides a support, through DORIS data and products, to geodetic, geophysical, and other research and operational activities.
IDS Workshop 2026: presentations are online
Geodesy for a resilient Africa Summer School: presentations are online
IDS Activity Report 2025 now online
Ground network, stations, sitelogs, maps, network viewer, station position times series.
Whenever you use IDS data, products, or results in a publication, please include a proper citation.
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For more information about the IDS or for any question, send an email to the IDS Central Bureau.
New point at Cachoiera-Paulista (CADC)The DORIS station at CACHOEIRA-PAULISTA (Brazil) was completely renovated: the...
New version of the DORIS SINEX Master file (added CADC)...
