Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
SL-8 R/B
Launch Details
| Launched | 15 January 1981 |
| Flight ended | – |
| Status | Unknown |
| Category |
Assorted bright
|
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12139 |
| COSPAR ID | 1981-003B |
| Observing |
Current orbital elements
| Inclination | 82.928° |
| Eccentricity | 0.02954 |
| RA ascending node | 6.311 hr |
| Argument perigee | 78.045° |
| Mean anomaly | 285.372° |
| Orbital period | 95.837 min |
| Epoch of osculation | 11 Sep 2025, 15:12 |
Derived Quantities
| Min Altitude | 361.3 km |
| Mean Altitude | 566.2 km |
| Peak Altitude | 771.1 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.