| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 60774 | 34271 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 23:25 | 2024 Dec 22 11:27 |
| Time of closest approach (UTC) | 2024 Dec 24 18:26:19.086 |
| Minimum distance | 0.736 km |
| Height difference | 0.735 km |
| Relative speed | 14.825 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 3.8°S, 29.8°W |
| Height | 705 km |
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