| Primary satellite | Secondary satellite |
| Name | DMSP 7529 | FENGYUN 1C DEB |
| Spacetrack catalog number | 6787 | 31686 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:13 | 2024 Dec 22 10:10 |
| Time of closest approach (UTC) | 2024 Dec 28 08:21:18.646 |
| Minimum distance | 0.682 km |
| Height difference | -0.446 km |
| Relative speed | 14.300 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 56.5°S, 13.9°E |
| Height | 814 km |
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