Northrop Grumman completes CDR for SDA's Tranche 1 Tracking Layer
Northrop Grumman Corporation (NYSE: NOC) recently completed its Critical Design Review (CDR) on a proliferated low-Earth orbit constellation of 16 missile tracking satellites for the Space Development Agency, clearing the way to begin production work on the space vehicles. The CDR maintained an accelerated pace and was completed within 13 months of the award announcement. The satelli