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SL-8 DEB
Launch Details
| Launched | 4 February 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21257 |
| COSPAR ID | 1991-007D |
| Observing |
Current orbital elements
| Inclination | 82.919° |
| Eccentricity | 0.00315 |
| RA ascending node | 16.908 hr |
| Argument perigee | 266.335° |
| Mean anomaly | 119.247° |
| Orbital period | 104.501 min |
| Epoch of osculation | 09 May 2025, 06:56 |
Derived Quantities
| Min Altitude | 955.1 km |
| Mean Altitude | 978.2 km |
| Peak Altitude | 1001.3 km |
Orbital History
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