Spacecraft information: SL-8 DEB
| Launched | 16 February 1978 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 13500 |
| COSPAR ID | 1978-019C |
| Observing |
Current orbital elements
| Inclination | 74.055° |
| Eccentricity | 0.00080 |
| RA ascending node | 3.996 hr |
| Argument perigee | 232.805° |
| Mean anomaly | 127.240° |
| Orbital period | 97.194 min |
| Epoch of osculation | 20 Dec 2025, 05:34 |
Derived Quantities
| Min Altitude | 625.9 km |
| Mean Altitude | 631.5 km |
| Peak Altitude | 637.1 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.