| Primary satellite | Secondary satellite |
| Name | NOAA 18 | FENGYUN 1C DEB |
| Spacetrack catalog number | 28654 | 37418 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 10 04:44 | 2023 Jun 08 18:08 |
| Time of closest approach (UTC) | 2023 Apr 02 19:18:20.003 |
| Minimum distance | 65.871 km |
| Height difference | -2.761 km |
| Relative speed | 14.009 km/s |
| Angle between velocity vectors | 134° |
| Geographic position | 67.9°N, 24.6°E |
| Height | 872 km |
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