| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-4 DEB |
| Spacetrack catalog number | 33762 | 37581 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:49 | 2024 Dec 22 14:12 |
| Time of closest approach (UTC) | 2024 Dec 28 01:05:22.415 |
| Minimum distance | 1.646 km |
| Height difference | -1.645 km |
| Relative speed | 14.860 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 50.1°N, 84.0°W |
| Height | 791 km |
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