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SL-12 R/B(2)
Launch Details
| 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 | 4.434° |
| Eccentricity | 0.00109 |
| RA ascending node | 18.322 hr |
| Argument perigee | 177.457° |
| Mean anomaly | 260.834° |
| Orbital period | 1421.699 min |
| Epoch of osculation | 28 Jun 2025, 10:24 |
Derived Quantities
| Min Altitude | 35465.7 km |
| Mean Altitude | 35511.4 km |
| Peak Altitude | 35557.2 km |
Orbital History
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