| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33841 | 54921 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:25 | 2024 Dec 22 23:45 |
| Time of closest approach (UTC) | 2024 Dec 25 18:23:30.583 |
| Minimum distance | 3.215 km |
| Height difference | 1.235 km |
| Relative speed | 14.870 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 19.1°N, 9.5°E |
| Height | 782 km |
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