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Spacecraft information: SL-4 R/B
Launch Details
| Launched | 26 November 2025 |
| Flight ended | 28 November 2025 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 66665 |
| COSPAR ID | 2025-275B |
| Observing |
Current orbital elements
| Inclination | 51.650° |
| Eccentricity | 0.00046 |
| RA ascending node | 13.844 hr |
| Argument perigee | 68.964° |
| Mean anomaly | 291.188° |
| Orbital period | 87.639 min |
| Epoch of osculation | 29 Nov 2025, 08:19 |
Derived Quantities
| Min Altitude | 161.7 km |
| Mean Altitude | 164.7 km |
| Peak Altitude | 167.7 km |
Launched alongside
SOYUZ-MS 28