| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 61101 | 34790 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:26 | 2024 Dec 21 04:33 |
| Time of closest approach (UTC) | 2024 Dec 29 06:07:22.431 |
| Minimum distance | 2.539 km |
| Height difference | 1.760 km |
| Relative speed | 14.757 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 16.1°N, 35.0°W |
| Height | 801 km |
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