| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 30879 | 31223 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jan 26 13:30 | 2023 Jan 27 06:28 |
| Time of closest approach (UTC) | 2022 Dec 06 13:20:16.738 |
| Minimum distance | 1066.880 km |
| Height difference | -127.927 km |
| Relative speed | 14.632 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 56.6°N, 7.7°E |
| Height | 956 km |
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