Space missile warning system to include MEO backup in case of attack: Tournear
By Theresa Hitchens, Published by Breaking Defense, 12 January 2022 WASHINGTON: The missile warning and tracking “force design” developed by the Space Warfighting Analysis Center (SWAC) calls for satellites in Medium Earth Orbit (MEO) to provide backup to currently planned constellations, Derek Tournear, director of the Space Development Agency (SDA)