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Spacecraft information: NAVSTAR 81
Launch Details
| Launched | 16 June 2021 |
| Flight ended | – |
| Status | Operational |
| Categories |
GPS Operational
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 48859 |
| COSPAR ID | 2021-054A |
| Alternative names |
USA 319 GPS BIII-5 GPS 3-5 SVN 78 PRN 11 SLOT D5 |
| Observing |
Current orbital elements
| Inclination | 55.153° |
| Eccentricity | 0.00269 |
| RA ascending node | 22.056 hr |
| Argument perigee | 228.731° |
| Mean anomaly | 140.259° |
| Orbital period | 717.965 min |
| Epoch of osculation | 27 Jul 2026, 09:44 |
Derived Quantities
| Min Altitude | 20117.7 km |
| Mean Altitude | 20189.1 km |
| Peak Altitude | 20260.4 km |
Orbital History
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