| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 35462 | 54997 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:54 | 2024 Dec 22 17:20 |
| Time of closest approach (UTC) | 2024 Dec 24 11:44:28.157 |
| Minimum distance | 2.961 km |
| Height difference | -2.341 km |
| Relative speed | 14.420 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 70.8°S, 153.8°E |
| Height | 790 km |
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