ESIAFI 1 (COMSTAR 4)

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ESIAFI 1 (COMSTAR 4) is classified as:

Geostationary
TV

NORAD ID: 12309

Int'l Code: 1981-018A

Perigee: 35,774.5 km

Apogee: 35,814.8 km

Inclination: 10.2 °

Period: 1,436.1 minutes

Semi major axis: 42165 km

RCS: 22.0984 m² (large)

Launch date: February 21, 1981
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

Telephone, television and data services; projected end of life 2005.

1 12309U 81018A   24119.08480696 -.00000043  00000-0  00000+0 0  9998
2 12309  10.2124 316.7218 0004778 100.3687 259.6005  1.00268683159631

Source of the keplerian elements: AFSPC