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外推问题 #4
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我回头检查一下。不过对于LEO设置这么大步长会导致外推精度下降,数值积分用的是RKF78,对与LEO来说3000s接近半圈了,弧段太长,外推精度影响比较大,外推成什么样就不知道了。一般LEO最长也就300s步长。轨道很高的话才能用3000s步长。 |
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你好
外推步长设置过大会出现nan
如sat.Propagate(3000,3000)
是否我缺少某一步关键计算
因为我有个需求,外推几年不考虑风阻
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