| Primary satellite | Secondary satellite |
| Name | deb Chang Zheng 4 | deb Kosmos-886 |
| Spacetrack catalog number | 20888 | 9656 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:47 | 2024 Dec 22 18:27 |
| Time of closest approach (UTC) | 2024 Dec 26 11:40:19.277 |
| Minimum distance | 3.358 km |
| Height difference | 1.557 km |
| Relative speed | 5.000 km/s |
| Angle between velocity vectors | 38° |
| Geographic position | 27.4°S, 81.0°W |
| Height | 685 km |
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