| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34814 | 60686 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:55 | 2024 Dec 23 09:26 |
| Time of closest approach (UTC) | 2024 Dec 26 09:35:53.957 |
| Minimum distance | 3.788 km |
| Height difference | -1.042 km |
| Relative speed | 9.454 km/s |
| Angle between velocity vectors | 79° |
| Geographic position | 73.8°N, 98.8°E |
| Height | 815 km |
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