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OPS 4311 (DMSP 5B F1)

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OPS 4311 (DMSP 5B F1) is classified as:


NORAD ID: 5557
Int'l Code: 1971-087A
Perigee: 771.7 km
Apogee: 844.4 km
Inclination: 99.2 °
Period: 100.9 minutes
Semi major axis: 7179 km
RCS: 1.3993 m2 (large)
Launch date: October 14, 1971
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 05557U 71087A   22020.89886946  .00000062  00000-0  44734-4 0  9993
2 05557  99.1659  39.5744 0050661 229.5002 130.1758 14.27259406610937
Source of the keplerian elements: AFSPC