| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31736 | 30654 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:36 | 2024 Dec 23 04:50 |
| Time of closest approach (UTC) | 2024 Dec 25 00:29:32.500 |
| Minimum distance | 4.961 km |
| Height difference | 3.172 km |
| Relative speed | 11.368 km/s |
| Angle between velocity vectors | 100° |
| Geographic position | 76.0°S, 57.7°W |
| Height | 877 km |
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