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由于神九要执行载人交会对接任务,针对载人飞行的特点,神九在方案上进行了适当的修改。神九与神八任务相比,主要有十大不同。由无人参与到有人参与由神八不载人到神九载3名航天员的全乘员组飞行,是最大的不同。由于神八不载人,舱内装载了一些与载人无关的设备。神九为了实现载人的需要,飞船舱内取消了与载人无关的设备、增加了生活用品包和食品包。组合体飞行方案不同神八不载人,神九与天宫一号载3名航天员,进行组合体停靠30人∕天(3人×10天)的最长飞行任务验证。神九独立飞行时间与神八相同,正常
As God nine people to implement the rendezvous and docking mission, in view of the characteristics of manned flights, God nine in the program were appropriately modified. God nine tasks compared with the God eight, there are ten major differences. The biggest difference is the unattended participation of someone in the flight of a full crew of three astronauts, who were not carried by God VIII to God. As God is not manned eight people, loaded with a number of non-manned equipment. God IX In order to achieve the needs of manned manned spacecraft has canceled the non-manned equipment, an increase of daily necessities and food kits. Combine the flying program of different God eight unmanned, God IX and Tiangong 1 contains three astronauts, the combination of docking 30 people / day (3 people × 10 days) the longest flight mission verification. God nine independent flight time and God eight the same, normal