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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 | 21420 |
| COSPAR ID | 1991-041C |
| Observing |
Current orbital elements
| Inclination | 74.065° |
| Eccentricity | 0.00045 |
| RA ascending node | 20.167 hr |
| Argument perigee | 246.607° |
| Mean anomaly | 170.033° |
| Orbital period | 99.480 min |
| Epoch of osculation | 28 Jun 2026, 09:12 |
Derived Quantities
| Min Altitude | 737.7 km |
| Mean Altitude | 740.9 km |
| Peak Altitude | 744.1 km |
Orbital History
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