| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Sep Motor Cover |
| Spacetrack catalog number | 29796 | 19127 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:38 | 2024 Dec 23 07:59 |
| Time of closest approach (UTC) | 2024 Dec 23 19:04:19.027 |
| Minimum distance | 4.962 km |
| Height difference | 3.294 km |
| Relative speed | 14.726 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 44.3°S, 38.0°E |
| Height | 896 km |
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