BARS-M4 (Cosmos 2567) Russian specialists have successfully launched the military observation satellite on a Soyuz 2.1a rocket.
| Name of Satellite | BARS-M4 (Cosmos 2567) |
| Purpose | Earth Observation |
| Contractor | Progress Rocket and Space Center |
| Country of Contractor | Russia |
| Launch Mass (kg.) | 3 700 |
| Class of Orbit | LEO |
| Perigee (km) | 501 |
| Expected Lifetime (yrs.) | 5 |
| Date of Launch | 23.03.2023 |
| Launch Site | Plesetsk Cosmodrome |
| Launch Vehicle | Soyuz-2.1a |
| COSPAR Number | 2023-040A |
| NORAD Number | 55978 |
The Bars-M Earth Observation Satellite series of satellites includes satellites designed for terrain observation using electro-optical systems and a high-resolution Earth observation system.
