Neitron No.1 (Cosmos 2553) is a Russian military reconnaissance satellite designed to conduct optical reconnaissance on the ground, as well as to take photographs of satellites in orbit.
| Name of Satellite | Neitron No.1 (Cosmos 2553) |
| Purpose | Earth Observation |
| Contractor | Unknown |
| Country of Contractor | Russia |
| Launch Mass (kg.) | 2 000 |
| Class of Orbit | MEO |
| Perigee (km) | 1 992 |
| Date of Launch | 05.02.2022 |
| Launch Site | Plesetsk Cosmodrome |
| Launch Vehicle | Soyuz 2.1a |
| COSPAR Number | 2022-011A |
| NORAD Number | 51511 |
Cosmos 2553 is a Russian Earth Observation Satellite launched on 5 February 2022 by the Russian Air and Space Forces. Cosmos 2553 was delivered into orbit by a Soyuz-2.1a rocket using a Fregat launch vehicle.
