| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 30494 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 07 22:08 | 2025 Dec 07 01:41 |
| Time of closest approach (UTC) | 2025 Nov 16 16:03:09.724 |
| Minimum distance | 73.374 km |
| Height difference | 2.096 km |
| Relative speed | 3.759 km/s |
| Angle between velocity vectors | 29° |
| Geographic position | 80.7°S, 162.7°E |
| Height | 866 km |
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