| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Dodecapole I |
| Spacetrack catalog number | 31633 | 1272 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 19 20:14 | 2024 Dec 23 05:35 |
| Time of closest approach (UTC) | 2024 Dec 26 20:52:48.044 |
| Minimum distance | 2.396 km |
| Height difference | 0.550 km |
| Relative speed | 9.092 km/s |
| Angle between velocity vectors | 76° |
| Geographic position | 65.5°S, 134.3°E |
| Height | 948 km |
|