| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 54939 | 53093 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:36 | 2024 Dec 22 17:27 |
| Time of closest approach (UTC) | 2024 Dec 27 06:53:55.087 |
| Minimum distance | 3.719 km |
| Height difference | 2.724 km |
| Relative speed | 14.874 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 34.9°S, 138.5°W |
| Height | 785 km |
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