| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 36188 | 34492 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 04:41 | 2024 Dec 21 07:53 |
| Time of closest approach (UTC) | 2024 Dec 25 20:12:45.004 |
| Minimum distance | 2.487 km |
| Height difference | -1.956 km |
| Relative speed | 4.199 km/s |
| Angle between velocity vectors | 32° |
| Geographic position | 67.7°S, 68.8°E |
| Height | 713 km |
|