| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 34487 | 35210 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:26 | 2024 Dec 22 11:15 |
| Time of closest approach (UTC) | 2024 Dec 24 18:48:06.217 |
| Minimum distance | 3.109 km |
| Height difference | -2.711 km |
| Relative speed | 14.925 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 26.2°N, 150.2°E |
| Height | 775 km |
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