| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 54638 | 34911 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:12 | 2024 Dec 23 00:10 |
| Time of closest approach (UTC) | 2024 Dec 26 20:50:37.457 |
| Minimum distance | 2.360 km |
| Height difference | -2.360 km |
| Relative speed | 14.562 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 68.0°S, 9.3°E |
| Height | 779 km |
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