Back to catalog
Object data
NAVSTAR 81 (USA 319)
Check the current position, flight trajectory and orbital parameters for NAVSTAR 81 (USA 319) (NORAD 48859). Find out when it will be visible in the sky.
NORAD 48859Active satellitesOrbit
Orbital data
Catalog facts
- Name
- NAVSTAR 81 (USA 319)
- NORAD ID
- 48859
- Category
- Active satellites
- TLE epoch
- Aug 18, 2026, 09:34 UTC
- Object ID
- 2021-054A
- Object type
- Payload
- Owner
- United States
- Launch site
- Air Force Eastern Test Range, Florida, USA
- Launch date
- 2021-06-17
- Operational status
- Active
- Orbit type
- Orbit
- Orbit center
- Earth
Orbital parameters
Orbit profile
Inclination55.1401°
Eccentricity0.0028
Mean motion2.0057 rev/day
Orbital period718.0 min
Perigee20108.7 km
Apogee20255.4 km
Interactive tools
Observe and track this object
Choose one of the tools to check satellite visibility from your location or view its trajectory on a map.