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SL-8 R/B
Launch Details
| Launched | 3 June 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12508 |
| COSPAR ID | 1981-053B |
| Observing |
Current orbital elements
| Inclination | 82.960° |
| Eccentricity | 0.00366 |
| RA ascending node | 3.137 hr |
| Argument perigee | 330.445° |
| Mean anomaly | 29.463° |
| Orbital period | 104.605 min |
| Epoch of osculation | 18 Oct 2025, 07:23 |
Derived Quantities