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I believe that is mostly correct. I think you will enjoy the video. It definitely taught me a lot. It has been a while since I watched the video myself but h
by mulmen 5y ago
I believe that is mostly correct. I think you will enjoy the video. It definitely taught me a lot.
It has been a while since I watched the video myself but here is my understanding:
The LEM had a “target” landing point and was fly-by-wire. There were two control modes, one for the descent and rendezvous (~”flight”) and one for landing. Both were fly by wire but one put the LEM in a desired orientation (as defined by astronaut input) and the second for landing.
In the landing configuration the LEM actually was landing itself and Armstrong was actually updating the target with the controls. Aldrin was instrumental in this process to manage literally everything else and calling out information for Armstrong who lined up the target point using special crosshairs on the window.
So in a sense all the LEMs “landed themselves”. Additionally they did have the capability to carry out (but not update) a pre-programmed landing. This was never done in reality but was simulated.