| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 38789 | 29950 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:12 | 2024 Dec 23 01:30 |
| Time of closest approach (UTC) | 2024 Dec 23 23:21:53.299 |
| Minimum distance | 4.357 km |
| Height difference | -2.761 km |
| Relative speed | 14.493 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 29.6°S, 45.4°W |
| Height | 896 km |
|