Source: Channels by Type 4 – Understanding the Transit Program

Except that we don’t use the 29.5 days synodic cycle in Human Design, but the 27.3 days tropical cycle.
See calculations here: Lunar Cycle Calculations

And Mercury and Venus are off too, the mistake is around the Wheel (Earth) vs around the Sun, improved here: https://www.mcha.nl/2022/09/03/do-you-even-orbit/