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UoSAT-4

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UoSAT-4
Mission typeOSCAR
OperatorUniversity of Surrey
COSPAR ID1990-005C[1]
SATCATno.20438
Spacecraft properties
ManufacturerSSTL
Start of mission
Launch date22 January 1990, 01:35:27(1990-01-22UTC01:35:27Z)UTC
RocketAriane 40[2]
Launch siteKourouELA-2
Orbital parameters
Reference systemGeocentric
RegimeSun-synchronous
Perigee altitude780 km (480 mi)
Apogee altitude796 km (495 mi)
Inclination98.8074 degrees
Period100.6 minutes
Epoch15 April 2019, 20:59[3]

UoSAT-4,also known asUO-15andOSCAR-15,is a British satellite inLow Earth Orbit.It was built by a spin-off company of theUniversity of Surrey,Surrey Satellite Technology(SSTL) and launched in January 1990 fromFrench Guiana.[1]

UoSAT-4 was launched on the same rocket as its sister satellite,UoSAT-3.[2]

Mission

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UoSAT-4 carried equipment to supplement UoSAT-3, but failed after two days in orbit.[2]

The satellite forms part of the growing amounts oforbital debrisorbiting around the Earth. The payload will decay in the Earth's atmosphere some time in the future.

References

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  1. ^ab"Sat Cat".Celestrak.Retrieved27 June2012.
  2. ^abc"UoSat 3, 4, 5 (UO 14, 15, 22 / Oscar 14, 15, 22) / Healthsat 1".Gunter's Space Page.Retrieved27 June2012.
  3. ^"Oscar 15 - Orbit".Heavens-Above.15 April 2019.Retrieved16 April2019.