SKYNET 4A R/B

Launch Details
Launched 31 December 1989
Flight ended
Status Unknown
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 20404
COSPAR ID 1990-001D
Alternative names PAM-D2
Observing

Current orbital elements

Inclination 21.701°
Eccentricity 0.70595
RA ascending node 5.555 hr
Argument perihelion 222.738°
Mean anomaly 53.001°
Orbital period 570.559 min
Epoch of osculation 18 Jan 2022, 04:18

See historical orbital elements »

Derived Quantities

Min Altitude 329.7 km
Mean Altitude 16416.4 km
Peak Altitude 32503.0 km

Orbital History

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Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EST

Color scheme