BackForwardInstrument:  OSCAT 

Instrument details
Acronym OSCAT
Full name OceanSat Scatterometer
Purpose Sea surface wind vector
Short description Ku-band (13.515 GHz)
Background New development
Scanning Technique Conical scanning, two beams, to provide four views of each spot from different angles; incidence angles: 48.9° and 57.6°; scan rate: 20.5 rpm; swath 1440 km
Resolution 25 km, or 50 km (for best quality data)
Coverage / Cycle Global coverage every day
Mass 108 kg Power Data Rate

 

Providing Agency ISRO
Instrument Maturity Flown on operational programme
Utilization Period: 2010 to 2021
Last update: 2021-06-15
Detailed characteristics
Satellites this instrument is flying on

Note: a red tag indicates satellites no longer operational, a green tag indicates operational satellites, a blue tag indicates future satellites

Instrument classification
  • Earth observation instrument
  • Active and radio-occultation sensor
  • Scatterometer
WIGOS Subcomponents
  • Subcomponent 1
  • Scatterometers [in SSO]
  • Scatterometer [in SSO]
Mission objectives
Primary mission objectives
  • Wind speed (near surface)
  • Wind vector (near surface)
Evaluation of Measurements