SKYNET 4A

Launch Details
Launched 31 December 1989
Flight ended
Status Non-operational
Launch site Air Force Eastern Test Range, Florida, USA
Owner United Kingdom
NORAD ID 20401
COSPAR ID 1990-001A
Observing

Current orbital elements

Inclination 12.597°
Eccentricity 0.00132
RA ascending node 23.412 hr
Argument perigee 295.851°
Mean anomaly 359.150°
Orbital period 1454.572 min
Epoch of osculation 15 Sep 2025, 05:06

See historical orbital elements »

Derived Quantities

Min Altitude 36098.6 km
Mean Altitude 36154.6 km
Peak Altitude 36210.6 km

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme