GPS BIII-8, GPS 3-8, SVN 81, PRN 21 - Norad ID: 64202
| Spacetrack Directory Name | NAVSTAR 84 (USA 545) |
| Alternative name | GPS BIII-8, GPS 3-8, SVN 81, PRN 21 |
| Group | GPS |
| Follow NAVSTAR 84 (USA 545) | NAVSTAR 84 (USA 545) Tracker |
| Group follow GPS | Tracker GPS |
| Pass predictions NAVSTAR 84 (USA 545) | Pass predictions NAVSTAR 84 (USA 545) |
| Orbit launches |
|
| Days in orbit | 328 |
| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perigee | 388 km |
| Apogee | 20222 km |
| Orbit slope (inclination) | 55.2° |
| Laps per day | 2 |
| Height NAVSTAR 84 (USA 545) | 20189.85 km |
TBA - TO BE ASSIGNED named objects are likely recently launched satellites that are being tracked but not necessarily identified.
satellite NAVSTAR 84 (USA 545) Date of exalting 30.05.2025y. Average height of ISS NAVSTAR 84 (USA 545) hundred 20189.85 km. Average velocity NAVSTAR 84 (USA 545) is 13946.04 km/h. Inclination NAVSTAR 84 (USA 545) satellite 55.1°.