SPACENET 4 R/B

Launch Details
Launched 12 April 1991
Flight ended
Status Unknown
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 21229
COSPAR ID 1991-028C
Alternative names PAM-D
Observing

Current orbital elements

Inclination 22.692°
Eccentricity 0.69132
RA ascending node 1.296 hr
Argument perigee 60.760°
Mean anomaly 166.612°
Orbital period 655.413 min
Epoch of osculation 28 Jun 2025, 11:42

See historical orbital elements »

Derived Quantities

Min Altitude 1344.3 km
Mean Altitude 18623.1 km
Peak Altitude 35901.9 km

Orbital History

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Launched alongside

SPACENET 4 DELTA 2 R/B

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme