| Primary satellite | Secondary satellite |
| Name | NOAA 18 | FENGYUN 1C DEB |
| Spacetrack catalog number | 28654 | 30665 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 28 04:24 | 2022 Jun 27 09:12 |
| Time of closest approach (UTC) | 2022 May 28 23:58:36.334 |
| Minimum distance | 11.577 km |
| Height difference | 4.721 km |
| Relative speed | 13.325 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 69.1°S, 2.5°W |
| Height | 877 km |
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