| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4B DEB |
| Spacetrack catalog number | 31667 | 37571 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 08:44 | 2024 Dec 22 10:57 |
| Time of closest approach (UTC) | 2024 Dec 24 20:02:13.116 |
| Minimum distance | 4.239 km |
| Height difference | 4.171 km |
| Relative speed | 12.599 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 73.1°S, 168.8°W |
| Height | 845 km |
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