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ESIAFI 1 (COMSTAR 4)

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ESIAFI 1 (COMSTAR 4) is classified as:


NORAD ID: 12309
Int'l Code: 1981-018A
Perigee: 35,777.8 km
Apogee: 35,802.0 km
Inclination: 11.2 °
Period: 1,435.9 minutes
Semi major axis: 42160 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.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 12309U 81018A   22338.47736944 -.00000115  00000-0  00000-0 0  9993
2 12309  11.1873 320.9980 0002870  90.8545 269.1522  1.00285653154509
Source of the keplerian elements: AFSPC