Why was the rising Sun due east one day after the equinox?
为什么是春分后一天太阳正好从东方升起？
Unlike recent shuttle launches to the International Space Station, which head northeast after liftoff, Ares I-X will head due east out over the Atlantic Ocean.
目前发射到国际空间站的航天飞机，升空后的头朝东北方，不同于此，战神i - X将会朝向东方越过大西洋。
The most efficient launch trajectory is due east from a launch site, which places the satellite into an orbital inclination equal to the latitude of the launch site.
最有效的发射轨道应该在发射地点的东边，使卫星轨道倾度与发射点纬度相等。
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