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: 35,774.8 km

Apogee: 35,814.3 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   24114.09829875 -.00000052  00000-0  00000-0 0  9991
2 12309  10.2216 316.7607 0004691  96.3027 263.6285  1.00268939159573

Source of the keplerian elements: AFSPC