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SL-8 R/B
Launch Details
| Launched | 5 July 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18161 |
| COSPAR ID | 1987-057B |
| Observing |
Current orbital elements
| Inclination | 82.932° |
| Eccentricity | 0.00322 |
| RA ascending node | 21.426 hr |
| Argument perigee | 57.417° |
| Mean anomaly | 56.633° |
| Orbital period | 104.545 min |
| Epoch of osculation | 23 Oct 2025, 10:30 |
Derived Quantities
| Min Altitude | 956.6 km |
| Mean Altitude | 980.3 km |
| Peak Altitude | 1004.0 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.
Launched alongside
COSMOS 1864