Daily weather briefings alert them to potential hot spots. Careful tracking of fuel load and weather forecasts help with flight planning.

每日天气简报提醒可能可能存在的热点，仔细地跟踪载油量和天气预报能帮助他们做好飞行计划。

Reuters news agency reported one of its sources with knowledge of flight planning said NASA was targeting a return date of July 6.

路透社报道称，一位了解飞行计划的消息人士表示，NASA的目标是7月6日返回。

And while commercial pilots often perform detailed flight planning before a scheduled flight, your everyday hobbyist pilot often doesn't perform the same level of due diligence.

虽然商业飞行员通常会在预定飞行前执行详细的飞行计划，但业余飞行员通常不会执行相同水平的严格调查。