| Primary satellite | Secondary satellite |
| Name | CP3 | COSMOS 2251 DEB |
| Spacetrack catalog number | 31129 | 33928 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Sep 12 14:26 | 2024 Sep 12 12:34 |
| Time of closest approach (UTC) | 2024 Aug 06 13:07:16.033 |
| Minimum distance | 1382.262 km |
| Height difference | 14.449 km |
| Relative speed | 10.586 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 64.5°S, 39.3°E |
| Height | 712 km |
|