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Object data
NAVSTAR 54 (USA 177)
Check the current position, flight trajectory and orbital parameters for NAVSTAR 54 (USA 177) (NORAD 28190). Find out when it will be visible in the sky.
NORAD 28190Active satellitesOrbit
Orbital data
Catalog facts
- Name
- NAVSTAR 54 (USA 177)
- NORAD ID
- 28190
- Category
- Active satellites
- TLE epoch
- Oct 15, 2026, 03:27 UTC
- Object ID
- 2004-009A
- Object type
- Payload
- Owner
- United States
- Launch site
- Air Force Eastern Test Range, Florida, USA
- Launch date
- 2004-03-20
- Operational status
- Active
- Orbit type
- Orbit
- Orbit center
- Earth
Orbital parameters
Orbit profile
Inclination54.7387°
Eccentricity0.0119
Mean motion2.0057 rev/day
Orbital period717.9 min
Perigee19866.6 km
Apogee20496.2 km
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