| Primary satellite | Secondary satellite |
| Name | In-Cosmos 22 | deb Chang Zheng 4 |
| Spacetrack catalog number | 12645 | 20866 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 08 14:17 | 2023 Dec 09 12:16 |
| Time of closest approach (UTC) | 2023 Oct 04 14:49:41.822 |
| Minimum distance | 224.202 km |
| Height difference | -3.504 km |
| Relative speed | 14.413 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 81.1°S, 148.3°E |
| Height | 874 km |
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