Discusses Golden Dome Priorities with Guetlein, Claims Missile Interceptors are Practical
Golden Dome Missile Defense Project Gains Momentum
The Golden Dome missile defense project is making significant strides in its development, with a focus on both command-and-control network advancements and space-based interceptor systems.
Command-and-Control Network Progress
The project is embarking on a major procurement phase for the Scalable Homeland Innovative Enterprise Layered Defense (SHIELD) system. This includes contracts for research, development, cybersecurity, and the design and deployment of command centers and integrated control systems. The recent Big Beautiful Bill (BBB) has allocated nearly $25 billion towards infrastructure related to the Golden Dome, encompassing missile defense sites, radar arrays, command centers, and secure support facilities.
Integration efforts are focused on advanced technology such as directed energy weapons, hypersonic defense, rapid-response command systems, AI-driven controls, and cybersecurity to form a robust command-and-control backbone for rapid decision-making and engagement.
Space-Based Interceptors Development
Northrop Grumman is currently conducting ground-based testing of space-based missile interceptors designed for orbital deployment, a critical yet technically challenging element of the Golden Dome project. The system aims to deploy operational interceptors in orbit by 2028, forming a part of a layered architecture combining space and terrestrial elements for expanded missile defense coverage.
L3Harris Technologies is preparing to operate between 40 and 45 Hypersonic Ballistic Tracking Space Sensor (HBTSS) satellites, which are crucial for real-time missile tracking and target acquisition in support of the interceptor systems. The integration of these satellites and space interceptors is pivotal for early detection and rapid interception of ballistic, hypersonic, and cruise missile threats.
Overall Project Status
The initiative is entering an active procurement phase, inviting defense contractors, including major firms and startups, to submit proposals for various components. The program, modeled loosely on Israel’s Iron Dome but at a much greater scale and technological complexity, has a total budget commitment of approximately $151–175 billion and is targeted to be operational within the next three years.
Leadership and Challenges
Gen. Michael A. Guetlein, the new direct reporting program manager for the Golden Dome missile defense project, has been granted sweeping powers to address the challenges of the project, including budget, acquisition, hiring, technical, architectural, and liaison authorities. Guetlein has identified Space-Based Interceptors (SBIs) as the biggest technical challenge for the project, raising concerns about their economic feasibility and scalability.
The idea of space-based interceptors for the Golden Dome project has attracted significant attention, with Maj. Gen. Stephen Purdy, acting assistant secretary of the Air Force for space acquisition, mentioning the Department of Defense's plans to try "novel ideas like prize activities [and] cooperative work with industry" to develop interceptors.
Guetlein believes that while the technology for Golden Dome already exists, it has not been used for this purpose before. He values "reverse industry days" for solving hard problems in the Golden Dome project.
The Golden Dome project aims to create a comprehensive air and missile defense shield for the U.S. homeland. Guetlein plans to have "incremental demonstrations" of the command-and-control network every six months, and he has already started work on the project, with plans to visit U.S. Northern Command and U.S. Space Command in the coming days. The Joint All-Domain Command and Control (JADC2) project, a long-standing Pentagon effort to connect sensors and shooters globally, is still ongoing, and a unified command-and-control network is considered essential for the Golden Dome project.
[1] Defense News. (2025, July 1). Northrop Grumman begins testing interceptor for Golden Dome missile defense project. [online] Available at: https://www.defensenews.com/space/2025/07/01/northrop-grumman-begins-testing-interceptor-for-golden-dome-missile-defense-project/
[2] SpaceNews. (2025, July 2). Guetlein: Golden Dome space-based interceptors technically difficult but not impossible. [online] Available at: https://spacenews.com/guetlein-golden-dome-space-based-interceptors-technically-difficult-but-not-impossible/
[3] Breaking Defense. (2025, July 5). Golden Dome: The Pentagon's Next-Gen Missile Defense System. [online] Available at: https://breakingdefense.com/2025/07/golden-dome-the-pentagons-next-gen-missile-defense-system/
[4] Defense One. (2025, July 10). Guetlein: Golden Dome's Command and Control Is a Priority. [online] Available at: https://www.defenseone.com/technology/2025/07/guetlein-golden-domes-command-and-control-is-a-priority/226548/
[5] Defense News. (2025, July 15). Guetlein: Golden Dome's Biggest Challenge Is Coordination. [online] Available at: https://www.defensenews.com/space/2025/07/15/guetlein-golden-domes-biggest-challenge-is-coordination/
- The Golden Dome missile defense project is seeking to utilize technology like directed energy weapons, hypersonic defense, and artificial intelligence to form a resilient command-and-control backbone.
- The Space Force has plans to test novel ideas and collaborate with industry to develop space-based interceptors for the Golden Dome project.
- The Pentagon is moving forward with the procurement of Hypersonic Ballistic Tracking Space Sensor (HBTSS) satellites, vital for the real-time tracking and acquisition of missile threats in support of the interceptor systems.
- Northrop Grumman is at present conducting ground-based tests for orbital-deployed missile interceptors, aimed for operational deployment by 2028 to form part of the Golden Dome project's layered architecture.
- Gen. Michael A. Guetlein, the chief manager of the Golden Dome project, believes that while the technology for the project is available, its successful implementation demands meticulous coordination between various components and stakeholders.
