| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31766 | 30690 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 05:40 | 2024 Dec 23 09:24 |
| Time of closest approach (UTC) | 2024 Dec 24 01:30:25.756 |
| Minimum distance | 4.150 km |
| Height difference | -0.117 km |
| Relative speed | 9.255 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 78.6°S, 65.2°W |
| Height | 891 km |
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