| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 11 DEB |
| Spacetrack catalog number | 33724 | 37241 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 07:01 | 2024 Dec 23 00:23 |
| Time of closest approach (UTC) | 2024 Dec 29 11:41:39.138 |
| Minimum distance | 3.264 km |
| Height difference | 0.599 km |
| Relative speed | 13.776 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 66.4°N, 84.5°E |
| Height | 826 km |
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