| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DMSP B5D2-2 |
| Spacetrack catalog number | 30231 | 14506 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:05 | 2024 Dec 23 01:20 |
| Time of closest approach (UTC) | 2024 Dec 24 03:21:07.991 |
| Minimum distance | 1.921 km |
| Height difference | -1.887 km |
| Relative speed | 12.043 km/s |
| Angle between velocity vectors | 108° |
| Geographic position | 75.4°S, 44.0°E |
| Height | 826 km |
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