| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 55214 | 34968 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:04 | 2024 Dec 21 15:05 |
| Time of closest approach (UTC) | 2024 Dec 25 09:43:12.028 |
| Minimum distance | 0.609 km |
| Height difference | -0.427 km |
| Relative speed | 15.093 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 20.2°N, 35.9°W |
| Height | 646 km |
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