| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | QIANFAN-19 |
| Spacetrack catalog number | 30654 | 61552 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:50 | 2024 Dec 23 04:53 |
| Time of closest approach (UTC) | 2024 Dec 27 00:58:00.702 |
| Minimum distance | 2.036 km |
| Height difference | -0.557 km |
| Relative speed | 14.262 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 74.3°N, 11.0°E |
| Height | 858 km |
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