Spacecraft information: USA 15
| Launched | 8 February 1986 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 16591 |
| COSPAR ID | 1986-014A |
| Observing |
Current orbital elements
| Inclination | 63.291° |
| Eccentricity | 0.06922 |
| RA ascending node | 5.240 hr |
| Argument perigee | 109.537° |
| Mean anomaly | 258.175° |
| Orbital period | 102.158 min |
| Epoch of osculation | 12 Dec 2025, 05:07 |
Derived Quantities
| Min Altitude | 366.8 km |
| Mean Altitude | 867.9 km |
| Peak Altitude | 1369.0 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.