They coordinate, but coordination doesn't mean totally aligned behavior and interests which never diverge, nor that they don't try to spy on each other. Multiple people in the United States have been been caught and convicted of spying for Israel and are serving lengthy prison sentences because of it; Israeli lobbying efforts have tried to get their sentences commuted, so far without success. That's not what you would see if "coordination" went as far as your post implied.
I wouldn't be surprised if this is all a part of the "game" of spycraft. Israel probably expects the US spy agencies would get wind of this agreement. "I see you watching me."