| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 60874 | 34006 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:20 | 2024 Dec 22 19:02 |
| Time of closest approach (UTC) | 2024 Dec 26 11:33:48.777 |
| Minimum distance | 5.270 km |
| Height difference | -0.373 km |
| Relative speed | 14.238 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 62.2°S, 61.3°E |
| Height | 676 km |
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