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Instrument

GPSRS
GPS Remote Sensing Instrument

The GPS Remote Sensing Instrument (GPSRS) is an airborne passive sensor developed by NASA’s Langley Research Center (LaRC). It detects direct and surface-reflected GPS signals from satellites at 1.575 GHz. These signals can be used to determine surface soil moisture. GPSRS data can be combined with visible imagery to classify terrain moisture and map wetlands and agricultural areas.

NASA's DC-8 flying laboratory passes Antarctica's tallest peak, Mount Vinson, on Oct. 22, 2012, during a flight over the continent to measure changes in the massive ice sheet and sea ice. Credit: NASA/Michael Studinger (Photography courtesy NASA Images)

Instrument Details

Position/Navigation
Earth Science > Land Surface > Soils > Soil Moisture/water Content
Earth Science > Agriculture > Soils > Soil Moisture/water Content
Land Surface
N/A
N/A
1.575 GHz
Currently unavailable
  • Michael Grant, Stephen Katzberg

  • Michael Grant

  • LaRC

  • Currently unavailable

  • Currently unavailable