Spacecraft information: SL-12 R/B(2)
| 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 | 11.187° |
| Eccentricity | 0.00259 |
| RA ascending node | 21.402 hr |
| Argument perigee | 114.641° |
| Mean anomaly | 258.178° |
| Orbital period | 1441.869 min |
| Epoch of osculation | 16 May 2026, 11:08 |
Derived Quantities
| Min Altitude | 35797.2 km |
| Mean Altitude | 35906.6 km |
| Peak Altitude | 36016.1 km |
Orbital History
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