SDA Missile Warning and Tracking

Press Releases

Sierra Space Successfully Completes Key Development Milestone for SDA Missile Warning and Tracking Satellites

Sierra Space, a leading commercial space company and defense-tech prime that is Building a Platform in Space to Benefit Life on Earth® and protect economic freedom in the Orbital Age®, announced today the successful completion of Preliminary Design Review (PDR) for the missile warning and tracking satellites the company is developing for the Space Development Agency (SDA) under a prime…