Spacecraft information: SL-12 R/B
| Launched | 18 May 1984 |
| 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 | 15054 |
| COSPAR ID | 1984-047H |
| Alternative names |
AUX MOTOR |
| Observing |
Current orbital elements
| Inclination | 51.978° |
| Eccentricity | 0.47200 |
| RA ascending node | 19.423 hr |
| Argument perigee | 73.374° |
| Mean anomaly | 332.079° |
| Orbital period | 234.765 min |
| Epoch of osculation | 12 Dec 2025, 04:56 |
Derived Quantities
| Min Altitude | 285.1 km |
| Mean Altitude | 6235.2 km |
| Peak Altitude | 12185.3 km |
Launched alongside
COSMOS 1554 COSMOS 1555 COSMOS 1556 SL-12 R/B(1) SL-12 PLAT SL-12 R/B(2) SL-12 R/BOrbital History
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