STSS Scoring Incremental Testing Milestones

By Amy Butler
Washington

After a rough start in orbit, two satellites launched last year to demonstrate the complex challenge of midcourse ballistic missile tracking are beginning to achieve some successes, according to Northrop Grumman, which developed the spacecraft.

Progress with the Missile Defense Agency’s (MDA) Space Tracking and Surveillance System (STSS) is a significant ...

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