| Primary satellite | Secondary satellite |
| Name | DMSP 7529 | FENGYUN 1C DEB |
| Spacetrack catalog number | 6787 | 30312 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:13 | 2024 Dec 23 03:48 |
| Time of closest approach (UTC) | 2024 Dec 25 14:12:57.209 |
| Minimum distance | 1.634 km |
| Height difference | -0.344 km |
| Relative speed | 14.562 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 47.4°N, 102.2°E |
| Height | 777 km |
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