| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 38789 | 34146 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:12 | 2024 Dec 22 20:40 |
| Time of closest approach (UTC) | 2024 Dec 27 01:40:48.742 |
| Minimum distance | 3.135 km |
| Height difference | -1.632 km |
| Relative speed | 9.886 km/s |
| Angle between velocity vectors | 83° |
| Geographic position | 79.9°N, 44.3°E |
| Height | 768 km |
|