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Spacecraft information: 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 | 11.021° |
| Eccentricity | 0.00676 |
| RA ascending node | 21.820 hr |
| Argument perigee | 278.630° |
| Mean anomaly | 263.753° |
| Orbital period | 1428.019 min |
| Epoch of osculation | 10 Mar 2026, 06:24 |
Derived Quantities
| Min Altitude | 35351.6 km |
| Mean Altitude | 35635.5 km |
| Peak Altitude | 35919.3 km |
Orbital History
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