OPS 4311 (DMSP 5B F1)

NORAD ID: 5557

Int'l Code: 1971-087A

Perigee: 770.4 km

Apogee: 842.2 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   24138.88448377  .00000565  00000-0  24479-3 0  9997
2 05557  99.0615 204.1939 0050013 308.3066  51.3621 14.27791440731915

Source of the keplerian elements: AFSPC