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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: 768.5 km
Apogee: 840.7 km
Inclination: 99.0 °
Period: 100.8 minutes
Semi major axis: 7175 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   25183.81177243  .00000153  00000-0  79149-4 0  9990
2 05557  99.0264 269.6017 0050285 198.8269 161.1052 14.28293938790560
Source of the keplerian elements: AFSPC