Spacecraft information: SL-8 DEB
| Launched | 28 September 1976 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18504 |
| COSPAR ID | 1976-098E |
| Observing |
Current orbital elements
| Inclination | 74.027° |
| Eccentricity | 0.00099 |
| RA ascending node | 0.964 hr |
| Argument perigee | 202.768° |
| Mean anomaly | 170.989° |
| Orbital period | 95.566 min |
| Epoch of osculation | 15 Mar 2026, 02:08 |
Derived Quantities
| Min Altitude | 546.3 km |
| Mean Altitude | 553.1 km |
| Peak Altitude | 559.9 km |
Orbital History
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