SPACENET 4

Launch Details
Launched 12 April 1991
Flight ended
Status Non-operational
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 21227
COSPAR ID 1991-028A
Alternative names ASC 2
Observing

Current orbital elements

Inclination 13.451°
Eccentricity 0.00047
RA ascending node 1.095 hr
Argument perigee 313.751°
Mean anomaly 53.545°
Orbital period 1446.244 min
Epoch of osculation 27 Jun 2025, 05:14

See historical orbital elements »

Derived Quantities

Min Altitude 35972.0 km
Mean Altitude 35992.1 km
Peak Altitude 36012.2 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.

Share

South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme