| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DMSP B5D2-7 |
| Spacetrack catalog number | 30492 | 23233 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:32 | 2024 Dec 23 03:52 |
| Time of closest approach (UTC) | 2024 Dec 23 15:56:25.142 |
| Minimum distance | 0.933 km |
| Height difference | 0.918 km |
| Relative speed | 14.418 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 40.2°N, 70.6°E |
| Height | 836 km |
|