THE CEOS DATABASE : Missions, Instruments and Measurements
CEOS EO HANDBOOK – INSTRUMENT SUMMARY - DORIS-NG -
Full Name Doppler Orbitography and Radio-positioning Integrated by Satellite-NG Status Operational
Instrument Agencies CNES Maturity
Instrument Type Precision orbit Geometry
Instrument Technology Radio-positioning system Sampling Sounding
Data Access Open Access Data Format SP1 and SINEX
Measurements and Applications Precise orbit determination; Real time onboard orbit determination (navigation).
Resolution Summary
Swath Summary
Accuracy Summary Orbit error ~1 cm
Waveband Summary
MW (~1.0 cm - ~100 cm)
Instrument Measurements
CategoryParameterAccuracy
Gravity, Magnetic and Geodynamic measurementsGeoid 
Ocean topography/currentsSea level 
Instrument Missions
Jason-1 - Jason-1 (2001 - 2013)
Envisat - Environmental Satellite (2002 - 2012)
CryoSat - CryoSat (Earth Explorer Opportunity Mission) (2005 - 2005)
OSTM (Jason-2) - Ocean Surface Topography Mission (2008 - 2017)
CryoSat-2 - CryoSat-2 (Earth Explorer Opportunity Mission) (2010 - 2021)
HY-2A - Ocean dynamics satellite A (2011 - 2016)
Jason-3 - Jason-3 (2016 - 2019)
Sentinel-6 A - Sentinel-6 A (2020 - 2025)
SWOT - Surface Water Ocean Topography (2021 - 2024)
Sentinel-6 B - Sentinel-6 B (2025 - 2032)
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