| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | Star 26B S/N 004? |
| Spacetrack catalog number | 31114 | 6788 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Mar 23 09:50 | 2023 Mar 23 13:08 |
| Time of closest approach (UTC) | 2023 Feb 06 21:56:28.568 |
| Minimum distance | 20.541 km |
| Height difference | 2.482 km |
| Relative speed | 6.771 km/s |
| Angle between velocity vectors | 54° |
| Geographic position | 80.5°S, 145.5°W |
| Height | 839 km |
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