| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33841 | 54518 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:25 | 2024 Dec 23 00:49 |
| Time of closest approach (UTC) | 2024 Dec 29 06:14:51.337 |
| Minimum distance | 4.812 km |
| Height difference | -2.946 km |
| Relative speed | 14.850 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 47.1°S, 154.7°W |
| Height | 796 km |
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