| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | QIANFAN-24 |
| Spacetrack catalog number | 30959 | 61557 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 11:11 | 2024 Dec 23 02:42 |
| Time of closest approach (UTC) | 2024 Dec 25 20:03:19.929 |
| Minimum distance | 3.421 km |
| Height difference | -3.382 km |
| Relative speed | 14.032 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 75.5°S, 93.7°W |
| Height | 850 km |
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