| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 33899 | 36371 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:32 | 2024 Dec 16 17:36 |
| Time of closest approach (UTC) | 2024 Dec 28 01:11:22.681 |
| Minimum distance | 11.677 km |
| Height difference | 1.444 km |
| Relative speed | 9.712 km/s |
| Angle between velocity vectors | 81° |
| Geographic position | 68.9°N, 49.2°E |
| Height | 708 km |
|