| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FW4S |
| Spacetrack catalog number | 35234 | 6180 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 20 01:06 | 2024 Dec 22 17:10 |
| Time of closest approach (UTC) | 2024 Dec 28 07:54:21.997 |
| Minimum distance | 4.882 km |
| Height difference | -1.485 km |
| Relative speed | 15.051 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 31.4°S, 179.0°W |
| Height | 649 km |
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