Spacecraft information: SL-8 DEB
| Launched | 9 December 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 25563 |
| COSPAR ID | 1990-111D |
| Observing |
Current orbital elements
| Inclination | 74.047° |
| Eccentricity | 0.00194 |
| RA ascending node | 21.059 hr |
| Argument perigee | 51.499° |
| Mean anomaly | 73.933° |
| Orbital period | 99.719 min |
| Epoch of osculation | 25 May 2026, 21:25 |
Derived Quantities
| Min Altitude | 738.5 km |
| Mean Altitude | 752.3 km |
| Peak Altitude | 766.1 km |
Orbital History
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