| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 58432 | 34721 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:00 | 2024 Dec 23 01:28 |
| Time of closest approach (UTC) | 2024 Dec 25 07:28:22.068 |
| Minimum distance | 3.500 km |
| Height difference | -2.071 km |
| Relative speed | 14.583 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 67.9°S, 34.8°W |
| Height | 854 km |
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