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USA 28

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USA 28 is classified as:


NORAD ID: 18583
Int'l Code: 1987-097A
Perigee: 36,231.6 km
Apogee: 36,429.5 km
Inclination: 12.8 °
Period: 1,463.6 minutes
Semi major axis: 42701 km
RCS: Unknown
Launch date: November 29, 1987
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 18583U 87097A   24139.05257656 -.00000046  00000-0  00000+0 0  9991
2 18583  12.7529 342.7785 0023178 257.0122 290.9197  0.98386894 17245
Source of the keplerian elements: McCants