| Primary satellite | Secondary satellite |
| Name | FW4S | FENGYUN 1C DEB |
| Spacetrack catalog number | 7228 | 30575 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:28 | 2024 Dec 22 10:17 |
| Time of closest approach (UTC) | 2024 Dec 28 06:12:56.722 |
| Minimum distance | 2.725 km |
| Height difference | 2.594 km |
| Relative speed | 14.609 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 37.1°N, 133.4°W |
| Height | 802 km |
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