| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 38001 | 60866 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 14:25 | 2024 Dec 22 21:49 |
| Time of closest approach (UTC) | 2024 Dec 23 12:23:54.184 |
| Minimum distance | 2.214 km |
| Height difference | 1.094 km |
| Relative speed | 13.740 km/s |
| Angle between velocity vectors | 132° |
| Geographic position | 67.5°S, 52.7°E |
| Height | 676 km |
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