(Editor's Note: This article has been updated with comments from a Lockheed Martin executive.) The Space Development Agency on Thursday will launch the second round of Tranche 0 satellites for its Proliferated Warfighter Space Architecture, though another launch will be needed for the final few satellites. After a delayed but successful first launch of 10 PWSA T0 satellites in April , SDA will launch 13 more from Vandenberg Space Force Base, CA on a SpaceX Falcon 9 booster at...