| Primary satellite | Secondary satellite |
| Name | GEOS 3 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7734 | 35089 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:49 | 2024 Dec 20 18:19 |
| Time of closest approach (UTC) | 2024 Dec 29 06:57:22.008 |
| Minimum distance | 3.988 km |
| Height difference | 3.608 km |
| Relative speed | 12.800 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 54.5°S, 170.6°W |
| Height | 836 km |
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