Spacecraft information: SL-8 DEB
| Launched | 30 June 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14818 |
| COSPAR ID | 1977-059D |
| Observing |
Current orbital elements
| Inclination | 74.044° |
| Eccentricity | 0.00047 |
| RA ascending node | 0.903 hr |
| Argument perigee | 293.757° |
| Mean anomaly | 217.374° |
| Orbital period | 94.991 min |
| Epoch of osculation | 11 Dec 2025, 12:50 |
Derived Quantities
| Min Altitude | 522.1 km |
| Mean Altitude | 525.3 km |
| Peak Altitude | 528.5 km |
Orbital History
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