USA 77

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10-day predictions
USA 77 is classified as:

• Military

NORAD ID: 21809
Int'l Code: 1991-076E
Perigee: 424.1 km
Apogee: 1,763.8 km
Inclination: 63.3 °
Period: 107.0 minutes
Semi major axis: 7464 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   23268.13349218 0.00005581  00000-0  63363-3 0    01
2 21809  63.3106 270.8510 0897333  55.1125 304.7310 13.46045767    07

Source of the keplerian elements: McCants