| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34913 | 54586 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:23 | 2024 Dec 22 13:22 |
| Time of closest approach (UTC) | 2024 Dec 27 20:12:18.309 |
| Minimum distance | 4.514 km |
| Height difference | 3.133 km |
| Relative speed | 14.863 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 53.4°N, 38.8°W |
| Height | 784 km |
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