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NAVSTAR 15
Launch Details
| Launched | 17 August 1989 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20185 |
| COSPAR ID | 1989-064A |
| Alternative names |
USA 42 GPS BII-03 SVN 16 |
| Observing |
Current orbital elements
| Inclination | 54.768° |
| Eccentricity | 0.00107 |
| RA ascending node | 6.598 hr |
| Argument perigee | 318.453° |
| Mean anomaly | 249.892° |
| Orbital period | 773.827 min |
| Epoch of osculation | 09 Sep 2025, 04:27 |
Derived Quantities
| Min Altitude | 21519.7 km |
| Mean Altitude | 21549.5 km |
| Peak Altitude | 21579.3 km |
Orbital History
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