The first return stroke of the lightning had no difference with that in the lower altitude regions, and its current peak value was about 24.1 kA.
首次回击放电过程与低海拔地区没有差异,通道中的峰值电流有24.1kA;
At last, an example of design for sun-synchronous, frozen and return orbit in the orbit of some satellite which altitude was 750 to 800 km was given.
最后给出了一个轨道高度750~800km,卫星太阳同步轨道、冻结轨道和回归轨道的算例。
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