Matt,
Here is a quick section I have cut through my 3D model and I have based on the positions of your tee and green which were overlayed to my CAD drawing and drawn to scale as per your sketch proposal. The section is cut through the centreline of both the back tee and green
The red dash line shows from 2m high or slightly higher sightline because the ground where the rear of your tee falls away so i increased it to a flat level. It clearly shows that the view to the front is blocked.
The dark purple sightline shows that from that tee position you only see the rear 1/3 of the green.
The dark green sightline is the angle that gives you a clear view of the front edge of the green towards back to the tee it shows that you need a min 3m increase in tee level height from the back tee.
The ideal view is at least 20m in front of the green needs to be visible so that most players can see their ball land this is indicated by a light purple line.
To make this work will require serious shaping for the tees to enable the player to see the whole green as well as 20m in front of the green OR raise the green as well as the fairway to the front of the green.
To conclude this I confirm based on the current contours and where you have positioned your back tee and green it is semi blind. To counteract that will require quite a bit of shaping
Hope this is where you can now see where I am coming from.
Ben