Spacecraft information: SL-12 R/B(2)
| Launched | 19 September 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11571 |
| COSPAR ID | 1977-092G |
| Observing |
Current orbital elements
| Inclination | 3.515° |
| Eccentricity | 0.00100 |
| RA ascending node | 17.938 hr |
| Argument perigee | 185.962° |
| Mean anomaly | 245.924° |
| Orbital period | 1421.784 min |
| Epoch of osculation | 22 Jun 2026, 18:35 |
Derived Quantities
| Min Altitude | 35471.1 km |
| Mean Altitude | 35513.1 km |
| Peak Altitude | 35555.2 km |
Orbital History
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