| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | deb Chang Zheng 4 |
| Spacetrack catalog number | 31114 | 20913 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 11 08:55 | 2024 Sep 11 11:53 |
| Time of closest approach (UTC) | 2024 Aug 16 12:46:50.757 |
| Minimum distance | 57.915 km |
| Height difference | 0.466 km |
| Relative speed | 14.246 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 61.8°N, 40.8°E |
| Height | 801 km |
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