| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-16 DEB |
| Spacetrack catalog number | 31071 | 43353 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 08:56 | 2024 Dec 22 18:50 |
| Time of closest approach (UTC) | 2024 Dec 29 12:25:51.521 |
| Minimum distance | 4.209 km |
| Height difference | -1.719 km |
| Relative speed | 14.900 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 27.7°S, 129.8°E |
| Height | 737 km |
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