Spacecraft information: SL-8 DEB
| Launched | 10 September 1974 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 8829 |
| COSPAR ID | 1974-071D |
| Observing |
Current orbital elements
| Inclination | 74.058° |
| Eccentricity | 0.00146 |
| RA ascending node | 2.706 hr |
| Argument perigee | 213.587° |
| Mean anomaly | 146.438° |
| Orbital period | 98.013 min |
| Epoch of osculation | 25 Mar 2026, 21:43 |
Derived Quantities
| Min Altitude | 660.5 km |
| Mean Altitude | 670.8 km |
| Peak Altitude | 681.0 km |
Orbital History
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