| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 55214 | 33972 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:04 | 2024 Dec 23 09:43 |
| Time of closest approach (UTC) | 2024 Dec 26 15:54:37.610 |
| Minimum distance | 4.890 km |
| Height difference | -1.898 km |
| Relative speed | 10.941 km/s |
| Angle between velocity vectors | 95° |
| Geographic position | 72.5°S, 76.2°E |
| Height | 807 km |
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