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SL-8 R/B
Launch Details
| Launched | 13 October 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18403 |
| COSPAR ID | 1987-087B |
| Observing |
Current orbital elements
| Inclination | 82.923° |
| Eccentricity | 0.00583 |
| RA ascending node | 0.515 hr |
| Argument perigee | 43.341° |
| Mean anomaly | 317.231° |
| Orbital period | 104.590 min |
| Epoch of osculation | 14 Sep 2025, 19:41 |
Derived Quantities
| Min Altitude | 939.5 km |
| Mean Altitude | 982.4 km |
| Peak Altitude | 1025.3 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 1891