OPS 4311 (DMSP 5B F1)

NORAD ID: 5557

Int'l Code: 1971-087A

Perigee: 770.4 km

Apogee: 842.1 km

Inclination: 99.1 °

Period: 100.9 minutes

Semi major axis: 7177 km

RCS: 1.3993 m² (large)

Launch date: October 14, 1971
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

Your satellite tracking list

Two Line Element Set (TLE):

1 05557U 71087A   24141.61749648  .00000599  00000-0  25856-3 0  9994
2 05557  99.0613 207.0281 0049943 300.2574  59.3667 14.27795551732309

Source of the keplerian elements: AFSPC