| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33905 | 60858 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:00 | 2024 Dec 22 22:29 |
| Time of closest approach (UTC) | 2024 Dec 24 13:41:13.802 |
| Minimum distance | 1.865 km |
| Height difference | -1.665 km |
| Relative speed | 9.944 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 74.0°N, 38.2°E |
| Height | 814 km |
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