| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 30281 | 38228 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:32 | 2024 Dec 20 19:28 |
| Time of closest approach (UTC) | 2024 Dec 26 13:50:15.509 |
| Minimum distance | 2.359 km |
| Height difference | 2.302 km |
| Relative speed | 14.546 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 75.9°N, 90.7°W |
| Height | 858 km |
|