Important Advice

Whenever you encounter a hyperlink like this:

IMPORTANT ADVICE

you should click on it and read it immediately! These hyperlinks contain recommended parameter values, guidance on calculation techniques, information on required units for various input parameters, etc.

If you don't take the time to read these hyperlinks, don't come crying to us when your calculations make no sense, your satellite goes spinning out of control, you're fired and can never work again in the aerospace industry, your significant-other leaves you, your kids hate you, etc. We warned you!