| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34913 | 54994 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:23 | 2024 Dec 23 00:55 |
| Time of closest approach (UTC) | 2024 Dec 27 00:26:49.484 |
| Minimum distance | 1.456 km |
| Height difference | -0.911 km |
| Relative speed | 14.873 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 13.3°S, 73.7°W |
| Height | 795 km |
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