| Primary satellite | Secondary satellite |
| Name | NOAA 18 | FENGYUN 1C DEB |
| Spacetrack catalog number | 28654 | 30314 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 04 09:22 | 2023 Jun 03 15:26 |
| Time of closest approach (UTC) | 2023 Mar 29 04:24:58.024 |
| Minimum distance | 76.128 km |
| Height difference | -7.469 km |
| Relative speed | 14.697 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 18.8°S, 86.5°W |
| Height | 857 km |
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