USA 77

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10-day predictions
USA 77 is classified as:

• Military

NORAD ID: 21809
Int'l Code: 1991-076E
Perigee: 411.6 km
Apogee: 1,759.8 km
Inclination: 63.3 °
Period: 106.8 minutes
Semi major axis: 7456 km
RCS: Unknown
Launch date: November 8, 1991
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

Your satellite tracking list

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1 21809U 91076E   24132.90667602  .00015264  00000-0  15386-2 0  9994
2 21809  63.3092  31.0985 0904001  60.4853 308.3238 13.48294784   604

Source of the keplerian elements: McCants