Sierra Space contracted to deliver an additional 18 satellites for the tracking layer, strengthening the Proliferated Warfighter Space Architecture LOUISVILLE, Colo. – July 13, 2026 – Sierra Space, a defense-tech space company delivering solutions for the nation’s most critical missions and advancing the future of security in space, announced today it has been awarded a Firm Fixed Price Other Transactional Agreement (OTA) by the Space Development Agency (SDA), with… Continue Reading Sierra Space Awarded $798 Million Missile Defense Contract in Support of Golden Dome for America The post Sierra