| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 29812 | 39541 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:06 | 2024 Dec 16 09:24 |
| Time of closest approach (UTC) | 2024 Dec 23 20:05:29.835 |
| Minimum distance | 4.074 km |
| Height difference | 0.116 km |
| Relative speed | 14.572 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 30.5°S, 178.3°W |
| Height | 890 km |
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