If you are a small plane following  a super aircraft, the minimum spacing is eight nautical miles.

如果您是跟随超级飞机的小型飞机，则最小间距为八海里。

Even a heavy aircraft like  a Boeing 747-400 following a super aircraft gets a minimum spacing of six nautical miles.

即使是像波音 747-400 这样的重型飞机跟随一架超级飞机也需要至少六海里的间距。