OSTM/Jason-2

OSTM/Jason-2, or Ocean Surface Topography Mission/Jason-2 satellite, was an international Earth observation satellite altimeter joint mission for sea surface height measurements between NASA and CNES. It was the third satellite in a series started in 1992 by the NASA/CNES TOPEX/Poseidon mission and continued by the NASA/CNES Jason-1 mission launched in 2001.

Ocean Surface Topography Mission / Jason-2
Artist's interpretation of the OSTM/Jason-2 satellite
NamesJason-2
Ocean Surface Topography Mission
OSTM
Mission typeOceanography mission
OperatorNASA, NOAA, CNES, EUMETSAT
COSPAR ID2008-032A
SATCAT no.33105
WebsiteOcean Surface Topography from Space
Mission duration3 years (planned)
11 years, 3 months, 18 days (achieved)
Spacecraft properties
BusProteus
ManufacturerThales Alenia Space
Launch mass510 kg (1,120 lb)
Power500 watts
Start of mission
Launch date20 June 2008, 07:46:25 UTC
RocketDelta II 7320-10C
(Delta D334)
Launch siteVandenberg, SLC-2W
ContractorUnited Launch Alliance
End of mission
Deactivated9 October 2019
Orbital parameters
Reference systemGeocentric orbit
RegimeLow Earth orbit
Altitude1,336 km (830 mi)
Inclination66.00°
Period112.00 minutes
 
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