| Primary satellite | Secondary satellite |
| Name | DMSP 7529 | FENGYUN 1C DEB |
| Spacetrack catalog number | 6787 | 31229 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:13 | 2024 Dec 22 14:33 |
| Time of closest approach (UTC) | 2024 Dec 26 14:27:38.182 |
| Minimum distance | 1.787 km |
| Height difference | -0.982 km |
| Relative speed | 14.298 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 57.6°S, 77.1°W |
| Height | 813 km |
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