| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Sep Motor Cover |
| Spacetrack catalog number | 30829 | 19127 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 10:45 | 2024 Dec 23 07:59 |
| Time of closest approach (UTC) | 2024 Dec 28 07:47:08.871 |
| Minimum distance | 2.127 km |
| Height difference | 0.367 km |
| Relative speed | 14.430 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 65.2°S, 53.7°W |
| Height | 866 km |
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