| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | GEOS 3 |
| Spacetrack catalog number | 35169 | 7734 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 00:23 | 2024 Dec 22 14:49 |
| Time of closest approach (UTC) | 2024 Dec 28 12:24:47.897 |
| Minimum distance | 2.508 km |
| Height difference | 1.620 km |
| Relative speed | 5.618 km/s |
| Angle between velocity vectors | 45° |
| Geographic position | 62.2°S, 85.2°E |
| Height | 838 km |
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