| Primary satellite | Secondary satellite |
| Name | GEOS 3 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7734 | 35169 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:49 | 2024 Dec 20 00:23 |
| 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 | 839 km |
|