| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | GRUS-1E |
| Spacetrack catalog number | 30606 | 47935 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:42 | 2024 Dec 23 03:55 |
| Time of closest approach (UTC) | 2024 Dec 29 22:10:47.745 |
| Minimum distance | 2.770 km |
| Height difference | -1.409 km |
| Relative speed | 13.402 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 73.3°N, 155.4°E |
| Height | 592 km |
|