| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 35462 | 54337 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:54 | 2024 Dec 23 05:14 |
| Time of closest approach (UTC) | 2024 Dec 28 11:21:02.850 |
| Minimum distance | 2.748 km |
| Height difference | 2.211 km |
| Relative speed | 14.828 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 0.3°S, 93.9°E |
| Height | 841 km |
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