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TrustFinance Global Insights
5月 12, 2026
2 min read
25

The nonpartisan Congressional Budget Office (CBO) has estimated the cost for the Golden Dome missile defense shield at approximately $1.2 trillion over two decades. This figure starkly contrasts with the Pentagon's initial $185 billion estimate.
Golden Dome is a comprehensive defense system designed to protect the entire United States. It integrates ground-based interceptors and sensors with a new layer of space-based assets, including a constellation of 7,800 satellites for tracking and interception, which accounts for 70 percent of acquisition costs.
The $1.2 trillion projection raises significant questions about budgetary feasibility and national spending priorities. While designed to counter threats from nations like North Korea, the CBO notes the system could be overwhelmed by a large-scale attack from Russia or China, posing a challenge to its strategic value relative to its immense cost.
The vast difference between the CBO and Pentagon cost estimates for the Golden Dome project will likely trigger intense debate among policymakers regarding defense spending and the project's ambitious 2028 deployment goal. Future developments will depend on budget allocations and technological assessments.
Q: What is the Golden Dome missile defense system?
A: It is a proposed comprehensive US missile defense shield combining ground-based and advanced space-based components to detect and intercept incoming missile threats.
Q: Why is the CBO's cost estimate so high?
A: The $1.2 trillion figure covers 20 years of development, deployment, and operation, with the majority of the cost attributed to the large-scale, space-based satellite interceptor network.
Source: Investing.com

TrustFinance Global Insights
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