| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Delta 139 |
| Spacetrack catalog number | 36273 | 12166 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 17 18:45 | 2024 Dec 22 17:13 |
| Time of closest approach (UTC) | 2024 Dec 28 04:49:43.265 |
| Minimum distance | 2.567 km |
| Height difference | -1.927 km |
| Relative speed | 14.674 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 18.6°N, 147.9°W |
| Height | 829 km |
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