ESIAFI 1

Launch Details
Launched 20 February 1981
Flight ended
Status Non-operational
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 12309
COSPAR ID 1981-018A
Alternative names COMSTAR 4
Observing

Current orbital elements

Inclination 10.280°
Eccentricity 0.00042
RA ascending node 21.133 hr
Argument perigee 84.824°
Mean anomaly 275.156°
Orbital period 1436.186 min
Epoch of osculation 23 Mar 2024, 04:22

See historical orbital elements »

Derived Quantities

Min Altitude 35777.6 km
Mean Altitude 35795.5 km
Peak Altitude 35813.4 km

Orbital History

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Launched alongside

ATLAS CENTAUR R/B

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Washington

Latitude:
Longitude:
Timezone:

37.13°N
113.51°W
MDT

Color scheme