Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

外推问题 #4

Open
bbpor opened this issue Aug 13, 2022 · 1 comment
Open

外推问题 #4

bbpor opened this issue Aug 13, 2022 · 1 comment

Comments

@bbpor
Copy link

bbpor commented Aug 13, 2022 •
edited
Loading

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
@handong1979
Copy link
Owner

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。

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
2 participants
@handong1979 @bbpor