Tracking 19476 objects as of 17-Jan-2019
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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: 771.4 km
Apogee: 845.7 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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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1  5557U 71087A   19016.90935571 -.00000004 +00000-0 +17410-4 0  9993
2  5557 099.0731 330.7133 0051752 154.7129 205.6601 14.27110917454031
Source of the keplerian elements: AFSPC