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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 | 10.981° |
| Eccentricity | 0.00673 |
| RA ascending node | 21.807 hr |
| Argument perigee | 279.327° |
| Mean anomaly | 80.939° |
| Orbital period | 1428.102 min |
| Epoch of osculation | 08 Apr 2026, 12:21 |
Derived Quantities
| Min Altitude | 35354.3 km |
| Mean Altitude | 35637.1 km |
| Peak Altitude | 35919.9 km |
Orbital History
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