The real answer is you can’t, every time the astronauts take a piss it’s throwing everything off. But they do know where San Diego is going to be, and they want to land the capsule off the coast of San Diego, so they keep making adjustments throughout the flight so they stay on course to hit the water at 8:07:27 because that’s when San Diego is going to be there.
The real answer is you can’t, every time the astronauts take a piss it’s throwing everything off. But they do know where San Diego is going to be, and they want to land the capsule off the coast of San Diego, so they keep making adjustments throughout the flight so they stay on course to hit the water at 8:07:27 because that’s when San Diego is going to be there.