| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 31644 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 06 18:26 | 2023 Dec 02 19:08 |
| Time of closest approach (UTC) | 2023 Sep 29 11:20:22.724 |
| Minimum distance | 1759.273 km |
| Height difference | 6.347 km |
| Relative speed | 14.175 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 36.8°S, 44.8°W |
| Height | 864 km |
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