Spacecraft information: NAVSTAR 15
| 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 | 54.990° |
| Eccentricity | 0.00119 |
| RA ascending node | 5.889 hr |
| Argument perigee | 324.520° |
| Mean anomaly | 199.167° |
| Orbital period | 773.825 min |
| Epoch of osculation | 17 Jul 2026, 18:57 |
Derived Quantities
| Min Altitude | 21516.2 km |
| Mean Altitude | 21549.4 km |
| Peak Altitude | 21582.6 km |
Orbital History
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