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SL-4 R/B
Launch Details
| Launched | 27 October 2021 |
| Flight ended | 29 October 2021 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 49380 |
| COSPAR ID | 2021-098B |
| Observing |
Current orbital elements
| Inclination | 51.640° |
| Eccentricity | 0.00038 |
| RA ascending node | 2.194 hr |
| Argument perigee | 85.031° |
| Mean anomaly | 13.555° |
| Orbital period | 87.154 min |
| Epoch of osculation | 30 Oct 2021, 10:57 |
Derived Quantities
| Min Altitude | 138.1 km |
| Mean Altitude | 140.5 km |
| Peak Altitude | 143.0 km |
Launched alongside
PROGRESS-MS 18