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COSMOS 2557
Launch Details
| Launched | 6 July 2022 |
| Flight ended | – |
| Status | Operational |
| Categories |
Search & Rescue (SARSAT)
Glonass Operational Active satellites |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 52984 |
| COSPAR ID | 2022-075A |
| Alternative names |
GLONASS-K |
| Observing |
Current orbital elements
| Inclination | 64.466° |
| Eccentricity | 0.00123 |
| RA ascending node | 21.653 hr |
| Argument perigee | 271.191° |
| Mean anomaly | 88.725° |
| Orbital period | 675.732 min |
| Epoch of osculation | 28 Aug 2025, 06:58 |
Derived Quantities
| Min Altitude | 19105.7 km |
| Mean Altitude | 19137.0 km |
| Peak Altitude | 19168.3 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
FREGAT R/B