Spacecraft information: SL-8 DEB
| Launched | 27 November 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18500 |
| COSPAR ID | 1975-112E |
| Observing |
Current orbital elements
| Inclination | 74.042° |
| Eccentricity | 0.00096 |
| RA ascending node | 17.447 hr |
| Argument perigee | 152.858° |
| Mean anomaly | 23.882° |
| Orbital period | 98.589 min |
| Epoch of osculation | 07 Jun 2026, 00:48 |
Derived Quantities
| Min Altitude | 691.5 km |
| Mean Altitude | 698.3 km |
| Peak Altitude | 705.2 km |
Orbital History
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