BAE Systems Passed Key Space Force Missile Review
The company has cleared a critical design milestone for the $1.2 billion Medium Earth Orbit Epoch 2 program.
Updated on Sept. 21, 2026 in Space

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BAE Systems has successfully completed the critical design review for the U.S. Space Force Medium Earth Orbit Epoch 2 program. The milestone confirms that the missile tracking system meets all required safety, performance, and operational standards.
Why it matters
The successful review marks a significant step forward for the U.S. national security infrastructure by validating the technical foundation of a vital satellite constellation.
The program involves the design and construction of 10 spacecraft plus the ground system to manage the constellation. The total program value is $1.2 billion.
The players
BAE Systems
This global aerospace and defense company serves as the prime contractor for the U.S. Space Force missile tracking program.
U.S. Space Force
This branch of the United States Armed Forces is responsible for organizing, training, and equipping forces for space operations.
The details
BAE Systems acts as the prime contractor for the space-based missile tracking project. Having finished the design phase, the company is now prepared to transition the program into the next stage of production.
Timeline
July 2025: BAE Systems received the contract for the program.
September 21, 2026: The critical design review was officially completed.
The Big Picture
This progress milestone validates the current technical strategy for the U.S. Space Force Medium Earth Orbit Epoch 2 program. It confirms the feasibility of the satellite architecture as the project shifts from conceptual design to active manufacturing.
The development of a more robust space-based missile tracking system enhances national security capabilities by providing earlier detection of threats. This technology transition helps ensure that defense infrastructure keeps pace with evolving global security challenges.
The takeaway
The successful design review demonstrates that the U.S. space defense program has established a stable technical path forward. The focus now shifts toward the physical production of the 10 spacecraft intended for the tracking constellation.
Further reading
For more on satellite development and national defense, see the Space section.
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