| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-4 DEB |
| Spacetrack catalog number | 33762 | 27677 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:49 | 2024 Dec 22 01:35 |
| Time of closest approach (UTC) | 2024 Dec 25 14:23:31.821 |
| Minimum distance | 3.082 km |
| Height difference | 2.265 km |
| Relative speed | 14.703 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 64.1°N, 67.4°E |
| Height | 791 km |
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