swingby-凯发k8官网

09-11-14 rosetta passed over the ocean, just south of the indonesian island of java, at exactly 08:45:40 cet, at a speed of 13.34 km/s with respect to（关于，至于） earth an an altitude（高度，海拔） of 2481 km. the swingby was pre-planned and fully automate...