| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 54930 | 34968 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:05 | 2024 Dec 21 15:05 |
| Time of closest approach (UTC) | 2024 Dec 26 18:43:28.236 |
| Minimum distance | 2.754 km |
| Height difference | -0.084 km |
| Relative speed | 15.092 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 37.6°N, 168.3°W |
| Height | 642 km |
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