| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31944 | 30003 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 18 02:56 | 2024 Dec 22 20:30 |
| Time of closest approach (UTC) | 2024 Dec 28 06:20:47.271 |
| Minimum distance | 2.404 km |
| Height difference | -0.781 km |
| Relative speed | 14.589 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 24.7°N, 128.5°E |
| Height | 893 km |
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