| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-08 R/B |
| Spacetrack catalog number | 33728 | 27561 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 18:34 | 2024 Dec 23 03:30 |
| Time of closest approach (UTC) | 2024 Dec 24 22:32:35.843 |
| Minimum distance | 4.243 km |
| Height difference | 3.026 km |
| Relative speed | 14.669 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 44.3°N, 117.9°E |
| Height | 683 km |
|