| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 35462 | 56239 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:54 | 2024 Dec 22 11:16 |
| Time of closest approach (UTC) | 2024 Dec 28 19:08:59.757 |
| Minimum distance | 4.697 km |
| Height difference | -4.644 km |
| Relative speed | 14.794 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 47.1°N, 173.7°E |
| Height | 832 km |
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