Also a good feeling during the read and after. Always nice to read serious hobbyist work with a lot of science. I've read additionally an article mentioned in t

Also a good feeling during the read and after. Always nice to read serious hobbyist work with a lot of science. I've read additionally an article mentioned in the comments regarding amateur spy satellites detection. Didn't happen until now that I came across this topic and was kind of fascinated about how it works and the people behind it.