| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IONOSFERA-M 02 |
| Spacetrack catalog number | 29796 | 61736 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:38 | 2024 Dec 23 11:11 |
| Time of closest approach (UTC) | 2024 Dec 29 12:19:56.696 |
| Minimum distance | 10.686 km |
| Height difference | -1.986 km |
| Relative speed | 14.716 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 11.7°S, 51.5°W |
| Height | 824 km |
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