Spacecraft information: SL-8 DEB
| Launched | 17 January 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20434 |
| COSPAR ID | 1990-004C |
| Observing |
Current orbital elements
| Inclination | 74.042° |
| Eccentricity | 0.00141 |
| RA ascending node | 22.213 hr |
| Argument perigee | 236.860° |
| Mean anomaly | 195.539° |
| Orbital period | 99.301 min |
| Epoch of osculation | 28 Jun 2026, 12:43 |
Derived Quantities
| Min Altitude | 722.3 km |
| Mean Altitude | 732.3 km |
| Peak Altitude | 742.4 km |
Orbital History
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