| Primary satellite | Secondary satellite |
| Name | NOAA 18 | FENGYUN 1C DEB |
| Spacetrack catalog number | 28654 | 38786 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 08 03:27 | 2023 Jun 07 01:43 |
| Time of closest approach (UTC) | 2023 Apr 05 04:24:19.488 |
| Minimum distance | 779.613 km |
| Height difference | -24.299 km |
| Relative speed | 13.763 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 73.0°S, 58.8°W |
| Height | 870 km |
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