| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33905 | 61264 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:00 | 2024 Dec 22 22:30 |
| Time of closest approach (UTC) | 2024 Dec 24 10:20:22.055 |
| Minimum distance | 1.861 km |
| Height difference | -1.559 km |
| Relative speed | 10.165 km/s |
| Angle between velocity vectors | 86° |
| Geographic position | 74.0°N, 90.6°E |
| Height | 814 km |
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