UOSAT 4

Launch Details
Launched 21 January 1990
Flight ended –
Status Non-operational
Launch site Europe's Spaceport, Kourou, French Guiana
Owner United Kingdom
NORAD ID 20438
COSPAR ID 1990-005C
Alternative names UO-15
Observing

Current orbital elements

Inclination 98.832°
Eccentricity 0.00103
RA ascending node 18.467 hr
Argument perigee 154.276°
Mean anomaly 329.822°
Orbital period 100.585 min
Epoch of osculation 17 Aug 2025, 17:50

See historical orbital elements »

Derived Quantities

Min Altitude 786.1 km
Mean Altitude 793.4 km
Peak Altitude 800.8 km

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

Launched alongside

SPOT 2 UOSAT 3 PACSAT DOVE WEBERSAT LUSAT ARIANE 40 R/B

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme


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Last updated: 20 Aug 2025, 17:59 UTC
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