| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 30688 | 30366 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 17:35 | 2024 Dec 23 06:58 |
| Time of closest approach (UTC) | 2024 Dec 29 20:12:14.442 |
| Minimum distance | 4.381 km |
| Height difference | 3.476 km |
| Relative speed | 14.599 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 39.2°N, 143.1°W |
| Height | 807 km |
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