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ESIAFI 1 (COMSTAR 4)
Commercial · Communications
Operated by Comsat General Corp., Washington D.C.
Geosynchronous orbit, 35,778–35,790 km, 8.5° inclination
Launched 21 Feb 1981 (1981-018A)
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Related satellites
Same GCAT program: Comstar
COMSTAR 1
COMSTAR 2
COMSTAR 3
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