LRA Instrument

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).

Instrument Summary

Full Name
Laser Retroreflector Array
Status
Operational
Instrument Agencies
Maturity
Instrument Type
Precision orbit
Geometry
Instrument Technology
Laser retroreflector
Sampling
TBD
Data Access
Open Access
Data Format
NetCDF

Performance Summary

Resolution
Swath
Accuracy
2 cm overhead ranging
Waveband
N/A (N/A)

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 - 2025)
SWOT - Surface Water Ocean Topography (2022 - 2025)

Instrument Measurements