| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31736 | 29832 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:36 | 2024 Dec 23 05:16 |
| Time of closest approach (UTC) | 2024 Dec 28 22:40:09.793 |
| Minimum distance | 2.578 km |
| Height difference | -0.313 km |
| Relative speed | 9.375 km/s |
| Angle between velocity vectors | 79° |
| Geographic position | 78.7°N, 117.5°W |
| Height | 857 km |
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