| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 17 DEB |
| Spacetrack catalog number | 29784 | 48720 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:28 | 2024 Dec 22 08:45 |
| Time of closest approach (UTC) | 2024 Dec 29 00:07:53.687 |
| Minimum distance | 3.966 km |
| Height difference | 3.321 km |
| Relative speed | 8.404 km/s |
| Angle between velocity vectors | 69° |
| Geographic position | 79.3°S, 68.5°W |
| Height | 786 km |
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