| Primary satellite | Secondary satellite |
| Name | Vanguard 2 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 12 | 32128 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Oct 07 05:17 | 2024 Oct 07 09:09 |
| Time of closest approach (UTC) | 2024 Sep 13 21:03:08.014 |
| Minimum distance | 163.269 km |
| Height difference | 5.925 km |
| Relative speed | 8.777 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 10.2°S, 2.1°W |
| Height | 679 km |
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