THE CEOS DATABASE : Missions, Instruments and Measurements
CEOS EO HANDBOOK – INSTRUMENT SUMMARY - DORIS -
Full Name Doppler Orbitography and Radio-positioning Integrated by Satellite Status No longer operational
Instrument Agencies CNES Maturity
Instrument Type Precision orbit Geometry
Instrument Technology Radio-positioning system Sampling Sounding
Data Access Data Format
Measurements and Applications Orbit determination.
Resolution Summary
Swath Summary
Accuracy Summary Orbit error ~2.5 cm
Waveband Summary
MW (~1.0 cm - ~100 cm)
Instrument Measurements
CategoryParameterAccuracy
Gravity, Magnetic and Geodynamic measurementsCrustal plates positioning 
Ocean topography/currentsOcean dynamic topography 
Instrument Missions
Topex-Poseidon - Topographic Experiment/Poseidon (1992 - 2006)
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