Moonquakes exist too... I'd naively expect a lot less noise in space, and you don't have to worry about moon dust gumming up the works. And you can just lob thr

Moonquakes exist too... I'd naively expect a lot less noise in space, and you don't have to worry about moon dust gumming up the works. And you can just lob three satellites up one at a time and arrange them more or less as you like, rather than having to deal with intervening geography.