| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 35169 | 28317 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 00:23 | 2024 Dec 23 00:08 |
| Time of closest approach (UTC) | 2024 Dec 29 06:27:36.938 |
| Minimum distance | 1.735 km |
| Height difference | -1.720 km |
| Relative speed | 14.535 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 41.8°S, 176.0°W |
| Height | 811 km |
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