USA 77

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10-day predictions
USA 77 is classified as:

• Military

NORAD ID: 21809
Int'l Code: 1991-076E
Perigee: 431.7 km
Apogee: 1,774.3 km
Inclination: 63.3 °
Period: 107.2 minutes
Semi major axis: 7473 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   23041.20883186 0.00002500  00000-0  30750-3 0    07
2 21809  63.2553 144.4191 0898194  51.6724 308.3276 13.43612918    01

Source of the keplerian elements: McCants