
Northrop Grumman said on Nov. 10 it recently finished the Critical Design Review (CDR) of the Hypersonic and Ballistic Tracking Space Sensor (HBTSS) prototype for the U.S. Missile Defense Agency (MDA). The CDR establishes the company’s technical approach to the new sensor coverage that aims to help detect and defeat ballistic and hypersonic missiles from space. A CDR generally confirms a system design is stable and expected to meet performance requirements, on track to meet affordability and cost goals and establishes…