OPS 4311 (DMSP 5B F1)

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10-day predictions
OPS 4311 (DMSP 5B F1) is classified as:

• Space & Earth Science

NORAD ID: 5557
Int'l Code: 1971-087A
Perigee: 770.0 km
Apogee: 844.7 km
Inclination: 99.1 °
Period: 100.9 minutes
Semi major axis: 7178 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

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1  5557U 71087A   23090.86668164  .00000488  00000-0  21502-3 0  9997
2  5557  99.1206 134.5465 0051988  59.3026 301.3261 14.27468885673257

Source of the keplerian elements: AFSPC