Pentagon cancels troubled military space program
▼ Summary
– The Pentagon has canceled the GPS OCX ground control system after persistent problems proved unsolvable.
– The program’s termination ends a 16-year, multibillion-dollar effort to build a command system for GPS satellites.
– The contract, awarded to Raytheon (RTX), saw costs balloon from $3.7 billion to nearly $8 billion and faced major delays.
– Despite being delivered last year, testing revealed the system was not ready and would risk current GPS capabilities.
– The contractor, RTX, stated it delivered the system and remains committed to supporting the government on next steps.
A major effort to modernize the foundational control system for the US military’s Global Positioning System (GPS) has been formally terminated. The Pentagon’s decision to cancel the Next-Generation Operational Control System (OCX) program follows years of delays, massive cost overruns, and persistent technical failures that officials ultimately deemed impossible to resolve. This move ends a 16-year, multibillion-dollar project intended to deliver a new command and control architecture for the vital satellite navigation network.
The program’s cancellation was authorized by the Pentagon’s top acquisition official on April 17, with the US Space Force announcing the decision this week. The OCX system was designed to manage the advanced signals from newer GPS III satellites, which began launching in 2018, and included software, two master control stations, and upgrades to global monitoring sites. Its failure represents a significant setback for modernizing the infrastructure that supports both military operations and worldwide civilian navigation.
Originally awarded to defense contractor Raytheon, now RTX Corporation, in 2010, the project was slated for completion in 2016 at a cost of $3.7 billion. Instead, the schedule stretched a decade beyond that, with projected costs ballooning to nearly $8 billion. That figure approaches the total expense of building the entire current fleet of approximately 30 new GPS satellites. RTX delivered the system to the Space Force last year, but subsequent testing revealed it remained unfit for operational use.
Space Force Colonel Stephen Hobbs, who commands the unit operating the GPS constellation, stated that comprehensive testing uncovered deep-seated flaws. “Regrettably, extensive system issues arose during the integrated testing of OCX with the broader GPS enterprise,” Hobbs explained. He noted that despite concerted efforts by government and contractor teams, the obstacles to fielding the system on a practical timeline could not be overcome. The investigation revealed deficiencies across a wide spectrum of capabilities that threatened to jeopardize existing military and civilian GPS services.
In a brief statement, an RTX spokesperson acknowledged the government’s decision, noting that Raytheon delivered the system in 2025 and has supported follow-on activities. The company expressed its commitment to working with the Space Force on determining the path forward. The termination of OCX now forces the Pentagon to chart a new course for upgrading the ground segment of its essential satellite navigation architecture, a critical component of national security and global economic infrastructure.
(Source: Ars Technica)
