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SL-8 DEB
Launch Details
| Launched | 11 February 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21256 |
| COSPAR ID | 1991-009BN |
| Observing |
Current orbital elements
| Inclination | 73.980° |
| Eccentricity | 0.02426 |
| RA ascending node | 0.287 hr |
| Argument perigee | 100.089° |
| Mean anomaly | 291.162° |
| Orbital period | 121.606 min |
| Epoch of osculation | 02 Dec 2025, 08:34 |
Derived Quantities