| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34913 | 54550 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:23 | 2024 Dec 22 13:28 |
| Time of closest approach (UTC) | 2024 Dec 28 01:33:37.119 |
| Minimum distance | 3.443 km |
| Height difference | 3.389 km |
| Relative speed | 14.859 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 14.8°S, 92.9°W |
| Height | 796 km |
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