| Primary satellite | Secondary satellite |
| Name | CZ-2D DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 38176 | 34962 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:24 | 2024 Dec 22 19:26 |
| Time of closest approach (UTC) | 2024 Dec 24 15:03:14.078 |
| Minimum distance | 3.648 km |
| Height difference | 2.603 km |
| Relative speed | 13.602 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 73.8°N, 107.6°W |
| Height | 758 km |
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