| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Delta |
| Spacetrack catalog number | 31043 | 21320 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:59 | 2024 Dec 22 14:48 |
| Time of closest approach (UTC) | 2024 Dec 23 20:39:23.912 |
| Minimum distance | 3.362 km |
| Height difference | -0.237 km |
| Relative speed | 14.222 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 56.2°N, 170.9°E |
| Height | 904 km |
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