| Primary satellite | Secondary satellite |
| Name | SL-4 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 39679 | 31855 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 24 19:01 | 2022 Jun 19 14:26 |
| Time of closest approach (UTC) | 2022 May 22 21:00:06.888 |
| Minimum distance | 1249.191 km |
| Height difference | -8.758 km |
| Relative speed | 14.137 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 22.7°N, 101.1°W |
| Height | 648 km |
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