THE CEOS DATABASE : Missions, Instruments and Measurements
Full Name Laser Retroreflector Array Status Operational
Instrument Agencies NASA, ASI Maturity
Instrument Type Precision orbit Geometry
Instrument Technology Laser retroreflector Sampling TBD
Data Access Open Access Data Format NetCDF
Measurements and Applications Baseline tracking data for precision orbit determination and/or geodesy. Also for calibration of radar altimeter bias. Several types used on various missions. (ASI involved in LAGEOS 2 development).
Resolution Summary
Swath Summary
Accuracy Summary 2 cm overhead ranging
Waveband Summary
N/A (N/A)
Instrument Measurements
Gravity, Magnetic and Geodynamic measurementsGravity field 
Ocean topography/currentsSea level 
Ocean dynamic topography 
Instrument Missions
Topex-Poseidon - Topographic Experiment/Poseidon (1992 - 2006)
GFO - GEOSat Follow-on (1998 - 2008)
Jason-1 - Jason-1 (2001 - 2013)
OSTM (Jason-2) - Ocean Surface Topography Mission (2008 - 2019)
Jason-3 - Jason-3 (2016 - 2021)
SWOT - Surface Water Ocean Topography (2021 - 2024)
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