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SL-12 R/B(2)
Launch Details
| Launched | 18 March 1987 |
| 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 | 17705 |
| COSPAR ID | 1987-028D |
| Observing |
Current orbital elements
| Inclination | 11.438° |
| Eccentricity | 0.00243 |
| RA ascending node | 21.477 hr |
| Argument perigee | 112.564° |
| Mean anomaly | 245.469° |
| Orbital period | 1441.692 min |
| Epoch of osculation | 12 Dec 2025, 05:33 |
Derived Quantities
| Min Altitude | 35800.2 km |
| Mean Altitude | 35903.2 km |
| Peak Altitude | 36006.1 km |
Orbital History
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