| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33938 | 54445 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:12 | 2024 Dec 22 13:39 |
| Time of closest approach (UTC) | 2024 Dec 25 05:51:29.421 |
| Minimum distance | 1.567 km |
| Height difference | -1.247 km |
| Relative speed | 12.895 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 74.1°N, 57.3°E |
| Height | 764 km |
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