| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FengYun 1-2 BY |
| Spacetrack catalog number | 30143 | 20915 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:17 | 2024 Dec 22 23:03 |
| Time of closest approach (UTC) | 2024 Dec 26 04:02:27.601 |
| Minimum distance | 4.754 km |
| Height difference | 4.428 km |
| Relative speed | 14.559 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 43.6°S, 151.1°W |
| Height | 841 km |
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