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Spacecraft information: SL-12 R/B(2)
Launch Details
| Launched | 13 February 1991 |
| 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 | 21129 |
| COSPAR ID | 1991-010F |
| Observing |
Current orbital elements
| Inclination | 13.282° |
| Eccentricity | 0.00192 |
| RA ascending node | 22.911 hr |
| Argument perigee | 229.250° |
| Mean anomaly | 128.270° |
| Orbital period | 1438.496 min |
| Epoch of osculation | 11 Dec 2025, 23:21 |
Derived Quantities
| Min Altitude | 35759.4 km |
| Mean Altitude | 35840.7 km |
| Peak Altitude | 35921.9 km |
Launched alongside
COSMOS 2133 SL-12 R/B(1) SL-12 PLAT SL-12 R/B SL-12 R/B SL-12 DEB SL-12 DEB SL-12 DEBOrbital History
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