| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 30336 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 06 18:26 | 2023 Dec 06 01:44 |
| Time of closest approach (UTC) | 2023 Sep 30 09:41:13.663 |
| Minimum distance | 179.404 km |
| Height difference | 0.658 km |
| Relative speed | 2.098 km/s |
| Angle between velocity vectors | 16° |
| Geographic position | 81.0°S, 106.6°W |
| Height | 869 km |
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