Navigation
NAVSTAR 53 (USA 175)
Backup / standbyNavigationMEO
Broadcasts precise timing/positioning signals for global navigation (GNSS).
Loading…
Launch
- Launch date
- December 21, 2003 at 08:05 AM UTC
- Launch site
- Cape Canaveral SFS, USA
- Launched by
- Delta II 7925-9.5 →
- Operator
- United States Air Force
- Mission
- GPS IIR-10
- Launch record
- View full launch →
Orbit
- Orbit regime
- MEO
- Apoapsis
- 20,907 km
- Periapsis
- 20,897 km
- Inclination
- 55.02°
- Orbital period
- 747.36 min
Identity
- COSPAR (Int'l)
- 2003-058A
- NORAD catalog №
- 28129
- Object type
- Payload
- Owner / operator
United States- Radar cross-section
- 6.3095 m²
- Status
- Backup / standby