> The navigational issues started after Odysseus conducted a planned maneuver called lunar orbital insertion on Wednesday night, which put it in an elliptical orbit around the moon. That ended up being extremely “fortuitous,” Altemus said, because it led mission controllers to try to use a navigational subsystem called “laser rangefinders” far earlier than planned (the lasers were going to be activated for the first time during the final descent phase).
> After reviewing the data, the company realized the morning of landing that the lasers were not working — because they did not turn off a physical safety switch on the component while it was still on the ground.
And then they happened to have the NASA LIDAR package they could use as back up. And then the lander tipped over, but not on the side with the important equipment on it. Good lord they were lucky.