OPS 4311 (DMSP 5B F1)

NORAD ID: 5557

Int'l Code: 1971-087A

Perigee: 771.5 km

Apogee: 845.3 km

Inclination: 99.1 °

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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Your satellite tracking list

Two Line Element Set (TLE):

1  5557U 71087A   19323.92156578  .00000022  00000-0  28271-4 0  9994
2  5557  99.1148 289.8225 0051408 352.2265   7.8112 14.27144553498090

Source of the keplerian elements: AFSPC