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Satellite

NAVSTAR 55 (USA 178)

2004-023ANORAD 28361United States (US)Ops: B
Associated launch
Delta II | GPS IIR-12
COSPAR 2004-023United States Air ForceDelta II 7925-9.5
2004-06-23T22:54:00+00:00
Catalog
Object typePAY
Launch siteAFETR
Launch designator2004-023
Period718.02 min
Inclination54.79°
Altitude19,760 km 20,607 km
RCS3.212
SATCAT updated2026-04-22T18:11:01.532+00:00
Groups
active
Orbit (latest)
Epoch2026-04-21T13:08:29.60736+00:00
Inclination54.8262°
RAAN88.9978°
Eccentricity0.0160432
Mean motion2.005542 rev/day
Sourcegp
Fetched2026-04-22T00:11:01.203+00:00