| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34885 | 60974 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:12 | 2024 Dec 23 09:54 |
| Time of closest approach (UTC) | 2024 Dec 25 15:02:03.920 |
| Minimum distance | 4.809 km |
| Height difference | -1.094 km |
| Relative speed | 14.456 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 54.7°S, 8.2°E |
| Height | 745 km |
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