| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-16 DEB |
| Spacetrack catalog number | 31420 | 39865 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jan 27 12:38 | 2023 Jan 28 20:53 |
| Time of closest approach (UTC) | 2022 Dec 01 09:43:47.632 |
| Minimum distance | 336.679 km |
| Height difference | 0.087 km |
| Relative speed | 3.608 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 18.8°N, 135.5°E |
| Height | 791 km |
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