| Primary satellite | Secondary satellite |
| Name | SL-14 DEB | deb Chang Zheng 4 |
| Spacetrack catalog number | 39974 | 20890 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 17 05:54 | 2024 Dec 23 09:13 |
| Time of closest approach (UTC) | 2024 Dec 26 20:03:05.979 |
| Minimum distance | 3.010 km |
| Height difference | 2.789 km |
| Relative speed | 14.838 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 9.0°S, 121.1°E |
| Height | 862 km |
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