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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 D5 SLOT D1 |
| Observing |
Current orbital elements
| Inclination | 55.223° |
| Eccentricity | 0.00240 |
| RA ascending node | 22.456 hr |
| Argument perigee | 232.233° |
| Mean anomaly | 325.969° |
| Orbital period | 717.934 min |
| Epoch of osculation | 28 Feb 2026, 02:23 |
Derived Quantities
| Min Altitude | 20124.7 km |
| Mean Altitude | 20188.3 km |
| Peak Altitude | 20251.9 km |
Orbital History
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