https://www.amazon.com/gp/product/B0793NQRYZ
USB 3.0 Adapter 90 Degree Male to Female Coupler Connector Plug Left Angle and Right Angle by Oxsubor


https://www.amazon.com/gp/product/B07QYS3FD8
USB 3.0 Male to Female Extension Adapter - 90 Degree Right Angle USB A Male to A Female Extender - USB Male Upward and Downward Connector


These are the answer to the lack of space between sockets on powered USB hubs.

Alternate one Moonlander with the appropriate right angle connector and you should be able to fill your hub.