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SL-12 R/B(2)
Launch Details
| Launched | 26 December 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 | 18718 |
| COSPAR ID | 1987-109D |
| Observing |
Current orbital elements
| Inclination | 11.265° |
| Eccentricity | 0.00677 |
| RA ascending node | 21.897 hr |
| Argument perigee | 271.576° |
| Mean anomaly | 92.129° |
| Orbital period | 1428.015 min |
| Epoch of osculation | 15 Sep 2025, 05:50 |
Derived Quantities
| Min Altitude | 35351.2 km |
| Mean Altitude | 35635.4 km |
| Peak Altitude | 35919.6 km |
Orbital History
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