| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 29873 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 31 09:31 | 2023 May 30 17:56 |
| Time of closest approach (UTC) | 2023 Apr 06 11:41:29.036 |
| Minimum distance | 136.016 km |
| Height difference | -0.439 km |
| Relative speed | 13.418 km/s |
| Angle between velocity vectors | 129° |
| Geographic position | 69.0°S, 73.1°W |
| Height | 885 km |
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