| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Delta 89 |
| Spacetrack catalog number | 30251 | 7850 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:37 | 2024 Dec 22 19:59 |
| Time of closest approach (UTC) | 2024 Dec 27 21:07:19.855 |
| Minimum distance | 2.152 km |
| Height difference | -0.135 km |
| Relative speed | 13.213 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 70.6°N, 101.5°E |
| Height | 848 km |
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