| Primary satellite | Secondary satellite |
| Name | deb Chang Zheng 4 | GAOFEN 9 DEB |
| Spacetrack catalog number | 20877 | 44600 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:01 | 2024 Dec 21 18:46 |
| Time of closest approach (UTC) | 2024 Dec 27 19:41:38.750 |
| Minimum distance | 3.446 km |
| Height difference | -2.725 km |
| Relative speed | 10.256 km/s |
| Angle between velocity vectors | 85° |
| Geographic position | 78.9°S, 33.1°E |
| Height | 650 km |
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