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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 | 74.018° |
| Eccentricity | 0.00129 |
| RA ascending node | 3.136 hr |
| Argument perigee | 238.907° |
| Mean anomaly | 272.293° |
| Orbital period | 99.058 min |
| Epoch of osculation | 26 Dec 2025, 13:46 |
Derived Quantities
| Min Altitude | 711.5 km |
| Mean Altitude | 720.7 km |
| Peak Altitude | 729.9 km |
Orbital History
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