| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 30288 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 31 09:31 | 2023 May 30 22:02 |
| Time of closest approach (UTC) | 2023 Apr 08 20:45:32.635 |
| Minimum distance | 684.930 km |
| Height difference | 2.237 km |
| Relative speed | 5.912 km/s |
| Angle between velocity vectors | 47° |
| Geographic position | 78.4°N, 133.8°W |
| Height | 854 km |
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