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NAVSTAR 31
Launch Details
| Launched | 29 March 1993 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 22581 |
| COSPAR ID | 1993-017A |
| Alternative names |
USA 90 GPS BIIA-19 SVN 31 |
| Observing |
Current orbital elements
| Inclination | 54.385° |
| Eccentricity | 0.00016 |
| RA ascending node | 20.538 hr |
| Argument perigee | 116.524° |
| Mean anomaly | 248.815° |
| Orbital period | 762.121 min |
| Epoch of osculation | 15 Sep 2025, 05:28 |
Derived Quantities
| Min Altitude | 21262.6 km |
| Mean Altitude | 21267.2 km |
| Peak Altitude | 21271.7 km |
Orbital History
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