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NAVSTAR 54 (USA 177)

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NAVSTAR 54 (USA 177) is classified as:


NORAD ID: 28190
Int'l Code: 2004-009A
Perigee: 19,902.2 km
Apogee: 20,477.0 km
Inclination: 55.0 °
Period: 718.0 minutes
Semi major axis: 26560 km
RCS: 6.4243 m2 (large)
Launch date: March 20, 2004
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)
PRN: 19

Navstar 54, also known as USA 177 and as GPS 2R-11 is an American navigational satellite in the GPS fleet. It was launched by a Delta 2 rocket from Cape Canaveral at 17:39 UT on 20 March 2004. Precise position data (accurate to within 16 m) to military and civilian users worldwide; constellation of 28 operational satellites; 6 orbit planes; corporate vehicle fleet tracking, surveying, recreational use; nuclear detonation detection sensors.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 28190U 04009A   25338.44041448 -.00000042  00000-0  00000+0 0  9999
2 28190  54.9938 283.5535 0108199 167.4954 192.2151  2.00560931159030
Source of the keplerian elements: AFSPC