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 | 0.00063 |
| RA ascending node | 13.679 hr |
| Argument perigee | 46.405° |
| Mean anomaly | 111.125° |
| Orbital period | 95.761 min |
| Epoch of osculation | 12 Dec 2025, 01:36 |
Derived Quantities
| Min Altitude | 558.1 km |
| Mean Altitude | 562.5 km |
| Peak Altitude | 566.9 km |
Orbital History
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