| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34913 | 56652 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:23 | 2024 Dec 18 22:46 |
| Time of closest approach (UTC) | 2024 Dec 27 13:27:03.698 |
| Minimum distance | 3.539 km |
| Height difference | 1.279 km |
| Relative speed | 14.776 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 64.1°N, 50.0°E |
| Height | 783 km |
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