| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 31888 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 06 18:26 | 2023 Dec 04 21:16 |
| Time of closest approach (UTC) | 2023 Sep 29 17:02:27.184 |
| Minimum distance | 554.693 km |
| Height difference | -2.572 km |
| Relative speed | 14.626 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 15.1°S, 58.9°E |
| Height | 847 km |
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