Spacecraft information: NAVSTAR 39
| Launched | 11 September 1996 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 24320 |
| COSPAR ID | 1996-056A |
| Alternative names |
USA 128 GPS BIIA-27 SVN 30 |
| Observing |
Current orbital elements
| Inclination | 53.763° |
| Eccentricity | 0.00292 |
| RA ascending node | 16.015 hr |
| Argument perigee | 213.388° |
| Mean anomaly | 150.336° |
| Orbital period | 772.122 min |
| Epoch of osculation | 10 Mar 2026, 11:29 |
Derived Quantities
| Min Altitude | 21427.0 km |
| Mean Altitude | 21508.4 km |
| Peak Altitude | 21589.9 km |
Orbital History
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