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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: 36,419.1 km
Apogee: 36,498.6 km
Inclination: 10.7 °
Period: 1,470.2 minutes
Semi major axis: 42829 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   21268.64706722 -.00000201  00000-0  00000-0 0  9997
2 21940  10.6814  23.7633 0009277 106.7927 259.5779  0.97945122 33750
Source of the keplerian elements: AFSPC