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Vivienne Machi
July 13, 2026
Sierra Space is one of two vendors that will deliver additional satellites for the Space Development Agency’s Tracking Layer. Credit: Sierra Space
The U.S. Space Development Agency (SDA) is ordering 36 additional missile warning/tracking and missile defense satellites that build upon existing contracts for the next phase of the agency’s Tracking Layer. The SDA awarded two firm-fixed-price, other transaction authority agreements worth a…
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SDA Taps L3Harris, Sierra Space For Additional Tracking Layer Sats is published in Aerospace Daily & Defense Report, an Aviation Week Intelligence Network (AWIN) Market Briefing and is included with your AWIN membership.
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