| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 61330 | 34001 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:07 | 2024 Dec 23 01:39 |
| Time of closest approach (UTC) | 2024 Dec 25 00:12:32.931 |
| Minimum distance | 2.924 km |
| Height difference | 1.409 km |
| Relative speed | 12.956 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 70.8°N, 121.8°W |
| Height | 779 km |
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