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Object data
NAVSTAR 53 (USA 175)
Check the current position, flight trajectory and orbital parameters for NAVSTAR 53 (USA 175) (NORAD 28129). Find out when it will be visible in the sky.
NORAD 28129Active satellitesOrbit
Orbital data
Catalog facts
- Name
- NAVSTAR 53 (USA 175)
- NORAD ID
- 28129
- Category
- Active satellites
- TLE epoch
- Aug 17, 2026, 19:22 UTC
- Object ID
- 2003-058A
- Object type
- Payload
- Owner
- United States
- Launch site
- Air Force Eastern Test Range, Florida, USA
- Launch date
- 2003-12-21
- Operational status
- Backup/Standby Previously operational satellite put into reserve status
- Orbit type
- Orbit
- Orbit center
- Earth
Orbital parameters
Orbit profile
Inclination55.0629°
Eccentricity0.0001
Mean motion1.9268 rev/day
Orbital period747.4 min
Perigee20900.0 km
Apogee20904.0 km
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