LRI Instrument

Measurements and Applications

Inter-satellite ranging measurement to picometer level to be used to estimates for global models of the mean and time variable Earth gravity field.

Instrument Summary

Full Name
Laser Ranging Instrument
Status
Operational
Instrument Agencies
NASA, DLR, GFZ
Maturity
Instrument Type
Gravity instruments
Geometry
TBD
Instrument Technology
Satellite-to-satellite ranging system
Sampling
Other
Data Access
Data Format
GeoTIFF, ASCII and netCDF

Performance Summary

Resolution
TBD - Tech demo for GRACE-FO, Class C Instrument for MC P1
Swath
N/A
Accuracy
TBD
Waveband
Wavelength - 1.064 x 10-6 m
NIR (~0.75 µm - ~1.3 µm)

Instrument Missions

GRACE-FO - Gravity Recovery and Climate Experiment - Follow-on (2018 - 2026)
MC-C - Mass Change - Continuity (2027 - 2032)
MC-S - Mass Change - Sustaining (2031 - 2039)

Instrument Measurements