| Primary satellite | Secondary satellite |
| Name | SL-16 DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 39849 | 31665 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 03:14 | 2024 Dec 23 03:46 |
| Time of closest approach (UTC) | 2024 Dec 27 18:51:34.772 |
| Minimum distance | 4.333 km |
| Height difference | 3.066 km |
| Relative speed | 14.755 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 3.3°S, 55.0°E |
| Height | 899 km |
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