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Spacecraft information: SL-8 DEB
Launch Details
| Launched | 15 December 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10525 |
| COSPAR ID | 1977-119D |
| Observing |
Current orbital elements
| Inclination | 74.014° |
| Eccentricity | 0.00065 |
| RA ascending node | 2.244 hr |
| Argument perigee | 55.199° |
| Mean anomaly | 304.980° |
| Orbital period | 97.059 min |
| Epoch of osculation | 15 Jul 2026, 23:08 |
Derived Quantities
| Min Altitude | 620.5 km |
| Mean Altitude | 625.0 km |
| Peak Altitude | 629.5 km |
Orbital History
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