| Primary satellite | Secondary satellite |
| Name | Sep Motor Cover | FENGYUN 1C DEB |
| Spacetrack catalog number | 18412 | 36272 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:25 | 2024 Dec 17 08:07 |
| Time of closest approach (UTC) | 2024 Dec 24 16:19:50.574 |
| Minimum distance | 2.580 km |
| Height difference | -0.904 km |
| Relative speed | 14.648 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 26.5°S, 114.7°W |
| Height | 951 km |
|