| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Delta |
| Spacetrack catalog number | 30903 | 21471 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 17 10:31 | 2024 Dec 22 21:23 |
| Time of closest approach (UTC) | 2024 Dec 23 17:22:34.106 |
| Minimum distance | 2.826 km |
| Height difference | -2.796 km |
| Relative speed | 10.482 km/s |
| Angle between velocity vectors | 89° |
| Geographic position | 76.4°S, 79.8°W |
| Height | 891 km |
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