GPS Operational
NORAD ID: 28190
Int'l Code: 2004-009A
Perigee: 19,919.8 km
Apogee: 20,457.5 km
Inclination: 55.3 °
Period: 717.9 minutes
Semi major axis: 26559 km
Launch date: March 20, 2004
Source: United States (US)
PRN: 19
Comments: 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.
Two Line Element Set (TLE):
1 28190U 04009A 14106.14611727 .00000034 00000-0 00000+0 0 924
2 28190 055.3184 092.0384 0101240 022.5335 161.0399 02.00571639 73835
Source: AFSPC
NASA's NSSDC Master Catalog entry for NAVSTAR 54 (USA 177)
