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L3Harris, Sierra Space to build 36 satellites to expand U.S. missile-tracking network

L3Harris and Sierra Space have been awarded contracts to build 36 satellites for the U.S. 'Golden Dome' missile-tracking network.

By · Published July 16, 2026  09:47 UTC · Updated July 16, 2026  14:33 UTC

7sources
7articles
5velocity
+0%since first seen
109d agofirst detected
Text:
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📍 Aftermath

The Space Development Agency awarded contracts to L3Harris and Sierra Space to build 36 satellites for the Golden Dome missile-tracking network. L3Harris was tasked with supplying 18 satellites to track hypersonic missiles.

Epilogue added 106d ago, after coverage quieted.

Sources (7)

The story so far

⚡ Executive Intelligence Takeaways Corroborated across 7 independent newsrooms
  • Velocity & Diffusion: Coverage exploded across 7 distinct news outlets with 7 published articles, achieving a live velocity of 5.
  • Primary Driver: L3Harris and Sierra Space have been awarded contracts to build 36 satellites for the U.S. 'Golden Dome' missile-tracking network.
  • Predictive Outlook: Archynetys algorithmic models forecast this story will fade from trending status over the next 24 hours.
  • Source Integrity: Verified strictly against primary headline reporting under zero-hallucination protocols.

The Space Development Agency has issued awards for the construction of 36 Accelerated Missile Defense Tracking Layer satellites for Tranche 3. This initiative, known as 'Golden Dome for America,' is designed to expand the U.S. missile-tracking network to monitor hypersonic missiles.

Coverage from Reuters, SpaceNews, and The Denver Post emphasizes the financial scale and distribution of the contracts. L3Harris was awarded a $955 million contract for 18 satellites, while Sierra Space secured a $798 million contract.

Future developments involve the deployment of these satellites as part of the Space Force's efforts to enhance missile defense tracking capabilities.

Synthesized by Archynetys from the headlines below under a strict no-invention contract. ✓ fact-checked: all claims supported by sources Updated 107d ago.

The obvious questions

Who is building the satellites?

L3Harris and Sierra Space are the companies awarded the contracts to build the satellites.

What is the purpose of the satellites?

The satellites are intended to expand the U.S. missile-tracking network and track hypersonic missiles.

What is the total number of satellites being built for Tranche 3?

The Space Development Agency issued awards for a total of 36 satellites.

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How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →

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Topics

L3Harris Sierra Space Space Development Agency Golden Dome U.S. Space Force

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