See and Avoid FAA web site. Way cool

just check it out. shows and explains midair collisions, near collision's, military training routes, etc
http://www.seeandavoid.org/
http://www.seeandavoid.org/
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=50&t=161234