| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 55214 | 34010 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:04 | 2024 Dec 23 05:40 |
| Time of closest approach (UTC) | 2024 Dec 26 14:57:12.321 |
| Minimum distance | 28.816 km |
| Height difference | -2.048 km |
| Relative speed | 12.178 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 73.4°N, 32.7°E |
| Height | 626 km |
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