USA 57

Track USA 57 now!
10-day predictions
USA 57 is classified as:

• Military

NORAD ID: 20561
Int'l Code: 1990-031B
Perigee: 612.9 km
Apogee: 706.6 km
Inclination: 89.8 °
Period: 97.8 minutes
Semi major axis: 7030 km
RCS: Unknown
Launch date: April 11, 1990
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

Your satellite tracking list

FREGAT R/B Track 1 satellite(s)

1 20561U 90031B   25190.74188472  .00000454  00000-0  66236-4 0  9995
2 20561  89.8460 271.3605 0066694 187.7828 172.2364 14.72655106 64751

Source of the keplerian elements: AFSPC