Spacecraft information: SL-3 DEB
| Launched | 27 October 1974 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15521 |
| COSPAR ID | 1974-083C |
| Observing |
Current orbital elements
| Inclination | 81.215° |
| Eccentricity | 0.00550 |
| RA ascending node | 23.420 hr |
| Argument perigee | 228.060° |
| Mean anomaly | 248.774° |
| Orbital period | 102.153 min |
| Epoch of osculation | 31 Dec 2025, 03:12 |
Derived Quantities
| Min Altitude | 827.9 km |
| Mean Altitude | 867.7 km |
| Peak Altitude | 907.6 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.