| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4C DEB |
| Spacetrack catalog number | 38824 | 38296 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 13:27 | 2024 Dec 20 19:41 |
| Time of closest approach (UTC) | 2024 Dec 28 23:08:02.234 |
| Minimum distance | 1.485 km |
| Height difference | 0.441 km |
| Relative speed | 14.746 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 29.7°N, 140.6°W |
| Height | 822 km |
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