| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 35605 | 61458 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 17:09 | 2024 Dec 22 09:11 |
| Time of closest approach (UTC) | 2024 Dec 25 21:08:14.370 |
| Minimum distance | 4.998 km |
| Height difference | -4.882 km |
| Relative speed | 2.166 km/s |
| Angle between velocity vectors | 17° |
| Geographic position | 24.4°N, 100.7°E |
| Height | 675 km |
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