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Spacecraft information: SL-8 DEB
Launch Details
| Launched | 10 June 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21711 |
| COSPAR ID | 1991-041D |
| Observing |
Current orbital elements
| Inclination | 74.016° |
| Eccentricity | 0.00113 |
| RA ascending node | 15.805 hr |
| Argument perigee | 37.402° |
| Mean anomaly | 353.516° |
| Orbital period | 99.032 min |
| Epoch of osculation | 26 Mar 2026, 09:56 |
Derived Quantities
| Min Altitude | 711.5 km |
| Mean Altitude | 719.5 km |
| Peak Altitude | 727.5 km |
Orbital History
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