| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 31532 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 28 20:19 | 2023 May 27 21:08 |
| Time of closest approach (UTC) | 2023 Apr 03 02:01:22.887 |
| Minimum distance | 1622.159 km |
| Height difference | -38.407 km |
| Relative speed | 14.713 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 53.5°S, 83.9°E |
| Height | 878 km |
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