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SDA Awards $1.75B for Golden Dome Satellites

September 21, 2026

2 min read

Key Takeaways

$1.75 billion awarded for 36 satellites.
SDA awards support Golden Dome's tracking layer.
L3Harris and Sierra Space to build satellites.
Satellites to provide global missile warning and defense.

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Strategic Implications

This investment may indicate the US's growing focus on space-based missile defense capabilities. The awards suggest a shift towards a hybrid missile defense architecture, which could enhance the country's ability to detect and respond to advanced missile threats. The involvement of L3Harris and Sierra Space may indicate a strengthening of their positions in the space defense market.

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What Happened

Space Development Agency Accelerates Missile Defense Capabilities

The Space Development Agency (SDA) has awarded contracts worth $1.75 billion to L3Harris and Sierra Space to build 36 satellites supporting the Golden Dome for America missile defense system. The satellites will be part of Tranche 3 of SDA’s Accelerated Missile Defense (AMDT3) space vehicles, providing global, persistent indications, detection, identification, warning, tracking, and defense against advanced and evolving missile threats. The United States Space Force will operate and sustain the satellites. This development was first reported by Eurasia Review.

Source | Originally Published: September 21, 2026

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