| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34814 | 55514 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:55 | 2024 Dec 23 11:32 |
| Time of closest approach (UTC) | 2024 Dec 25 21:51:30.872 |
| Minimum distance | 4.034 km |
| Height difference | -3.937 km |
| Relative speed | 11.170 km/s |
| Angle between velocity vectors | 97° |
| Geographic position | 72.5°N, 100.6°W |
| Height | 818 km |
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