| Primary satellite | Secondary satellite |
| Name | NOAA 18 | FENGYUN 1C DEB |
| Spacetrack catalog number | 28654 | 30706 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 04 09:22 | 2023 Jun 03 19:32 |
| Time of closest approach (UTC) | 2023 Mar 30 08:53:06.396 |
| Minimum distance | 185.561 km |
| Height difference | 3.299 km |
| Relative speed | 13.495 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 69.5°S, 1.2°W |
| Height | 864 km |
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