SUBSIM Radio Room Forums - View Single Post - celestial navigation courses that are free

Front Runner · 06-22-17, 08:15 AM

Celestial Navigation being taught to midshipmen at Annapolis once again.
Beware Cyber attack and the high altitude nuclear EMP attack. GPS won't work any more unless you have a hardened installation and the GPS satellite array is still functional.

http://www.capitalgazette.com/news/p...009-story.html

https://en.wikipedia.org/wiki/Nuclea...magnetic_pulse

06-22-17, 08:15 AM	#4
Front Runner XO Join Date: Mar 2007 Location: The FREE State of FLORIDA Posts: 401 Downloads: 217 Uploads: 0	Excellent resource - Thanks Celestial Navigation being taught to midshipmen at Annapolis once again. Beware Cyber attack and the high altitude nuclear EMP attack. GPS won't work any more unless you have a hardened installation and the GPS satellite array is still functional. http://www.capitalgazette.com/news/p...009-story.html https://en.wikipedia.org/wiki/Nuclea...magnetic_pulse __________________ "It is well war is so terrible, lest we should grow too fond of it" - C.S.A. General Robert E. Lee "Only the dead have seen the end of war" - Plato Gone but not forgotten, RIP Dave "LeoVampire".