Pentagon must assess GPS vulnerability and plan 15-year backup system
S. 2277 — GPS Resiliency Report Act · Filed by Maggie Hassan (D-NH) · 1 cosponsor · Introduced Jul 15, 2025 · Referred to committee
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What it does
This bill requires the Secretary of Defense to submit a report within one year assessing vulnerabilities in the U.S. Global Positioning System (GPS) and related navigation services, including risks during conflict, competitor nations' ability to disrupt GPS, current DoD redundancy efforts, and a framework for building a terrestrial-based GPS backup system operational within 15 years. The report benefits national security and allied defense by identifying gaps in positioning/navigation resilience.
Why we flagged it
The bill is a straightforward congressional oversight mechanism requiring the Pentagon to assess and report on GPS infrastructure vulnerabilities and redundancy programs. It does not appropriate funds, create new programs, or grant exemptions—it mandates transparency and planning documentation.
What the text implies
- Report framework may implicitly commit DoD to developing terrestrial GPS redundancy within 15 years, creating future budget pressure and potential procurement obligations not explicitly funded by this bill.
- Assessment of competitor nations' GPS-denial capabilities may reveal classified vulnerabilities in current U.S. systems, with unclassified portions potentially signaling strategic weaknesses to adversaries.
The full analysis lists 3 implications of this text.
Who stands to gain
defense contractors specializing in space-based and terrestrial positioning systems; quantum sensing technology developers; Space Force R-GPS program contractors