| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33841 | 54547 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:25 | 2024 Dec 22 22:24 |
| Time of closest approach (UTC) | 2024 Dec 24 17:03:22.795 |
| Minimum distance | 4.183 km |
| Height difference | 2.714 km |
| Relative speed | 14.504 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 70.8°N, 16.9°W |
| Height | 779 km |
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