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NAVSTAR 81
Launch Details
| Launched | 16 June 2021 |
| Flight ended | – |
| Status | Operational |
| Category |
GPS Operational
|
| 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 | 55.112° |
| Eccentricity | 0.00032 |
| RA ascending node | 2.453 hr |
| Argument perihelion | 208.375° |
| Mean anomaly | 326.315° |
| Orbital period | 718.015 min |
| Epoch of osculation | 25 Jan 2022, 19:45 |
Derived Quantities
| Min Altitude | 20181.8 km |
| Mean Altitude | 20190.3 km |
| Peak Altitude | 20198.7 km |
Orbital History
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