| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33841 | 55235 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:25 | 2024 Dec 23 00:52 |
| Time of closest approach (UTC) | 2024 Dec 26 01:20:39.631 |
| Minimum distance | 1.732 km |
| Height difference | -1.638 km |
| Relative speed | 14.820 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 36.6°S, 77.8°W |
| Height | 795 km |
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