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INMARSAT 2-F4

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INMARSAT 2-F4 is classified as:


NORAD ID: 21940
Int'l Code: 1992-021B
Perigee: 36,443.8 km
Apogee: 36,474.5 km
Inclination: 9.7 °
Period: 1,470.2 minutes
Semi major axis: 42830 km
RCS: 13.8053 m2 (large)
Launch date: April 15, 1992
Source: International Mobile Satellite Organization (INMARSAT) (IM)
Launch site: FRENCH GUIANA (FRGUI)

Broadcasting, business services, mobile communications; leased traffic; spare satellite co-located with Inmarsat 3s.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 21940U 92021B   18113.43243743 -.00000135  00000-0  00000+0 0  9993
2 21940   9.6935  30.0949 0003592  23.5435 156.2526  0.97944114 94746
Source of the keplerian elements: AFSPC