USA 57

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10-day predictions
USA 57 is classified as:

• Military

NORAD ID: 20561
Int'l Code: 1990-031B
Perigee: 617.4 km
Apogee: 711.2 km
Inclination: 89.8 °
Period: 97.9 minutes
Semi major axis: 7035 km
RCS: Unknown
Launch date: April 11, 1990
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

Your satellite tracking list

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1 20561U 90031B   24134.45152759  .00002760  00000-0  43028-3 0  9994
2 20561  89.8395 279.6191 0066649 241.7549 117.6931 14.71228570  2654

Source of the keplerian elements: AFSPC