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Uosat 4

Also called UO-15 or Oscar 15


Designation 20438 / 90005C
Launch date 22 Jan 1990
Country of origin United Kingdom
Mission Telecommunications
Perigee/Apogee 784/799 km
Inclination 98.6°
Period 100.7 min
Launch vehicle Ariane V35

End of life

Out of service 23 Jan 1990
Cause Failed

External resources

sat-index articles

Technical data


Prime contractor University of Surrey (UK)
Platform UoSAT
Mass at launch 46 kg
Dimension 0.6 x 0.34 x 0.34 m
Stabilization 3 axis
DC power EOL: 10 W
Design lifetime 3 years

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