| Primary satellite | Secondary satellite |
| Name | SL-16 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 28353 | 30129 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 08 13:03 | 2024 Sep 08 23:19 |
| Time of closest approach (UTC) | 2024 Aug 12 16:27:29.724 |
| Minimum distance | 66.064 km |
| Height difference | -2.369 km |
| Relative speed | 13.811 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 69.1°N, 147.8°W |
| Height | 858 km |
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