After 16 years and $8 billion, the military's new GPS software still doesn't work

March 31, 2026
After 16 years and $8 billion, the military's new GPS software still doesn't work

Here's something that might surprise you — after 16 years and a staggering $8 billion, the US military's new GPS control system still isn’t working properly. Last year, the US Space Force finally took over the GPS Next-Generation Operational Control System, or OCX, hoping it would finally fix their long-running issues. Now, according to Stephen Clark at Ars Technica, OCX was meant to oversee over 30 satellites and handle new signals that resist jamming — pretty crucial stuff for modern navigation. But here’s the kicker — despite all that time and money, the system’s still not fully operational. RTX, the contractor, initially aimed to finish this by 2016 with a $3.7 billion budget, but today, the total cost has ballooned to $8 billion. Clark reports that even now, the software faces major delays and bugs, leaving the military relying on outdated control methods. So what does this actually mean? Well, it’s a cautionary tale about how even the biggest tech projects can go awry — and the Pentagon’s ongoing struggle to modernize its space infrastructure.

Last year, just before the Fourth of July holiday, the US Space Force officially took ownership of a new operating system for the GPS navigation network, raising hopes that one of the military's most troubled space programs might finally bear fruit.

The GPS Next-Generation Operational Control System, or OCX, is designed for command and control of the military's constellation of more than 30 GPS satellites. It consists of software to handle new signals and jam-resistant capabilities of the latest generation of GPS satellites, GPS III, which started launching in 2018. The ground segment also includes two master control stations and upgrades to ground monitoring stations around the world, among other hardware elements.

RTX Corporation, formerly known as Raytheon, won a Pentagon contract in 2010 to develop and deliver the control system. The program was supposed to be complete in 2016 at a cost of $3.7 billion. Today, the official cost for the ground system for the GPS III satellites stands at $7.6 billion. RTX is developing an OCX augmentation projected to cost more than $400 million to support a new series of GPS IIIF satellites set to begin launching next year, bringing the total effort to $8 billion.

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Audio Transcript

Last year, just before the Fourth of July holiday, the US Space Force officially took ownership of a new operating system for the GPS navigation network, raising hopes that one of the military's most troubled space programs might finally bear fruit.

The GPS Next-Generation Operational Control System, or OCX, is designed for command and control of the military's constellation of more than 30 GPS satellites. It consists of software to handle new signals and jam-resistant capabilities of the latest generation of GPS satellites, GPS III, which started launching in 2018. The ground segment also includes two master control stations and upgrades to ground monitoring stations around the world, among other hardware elements.

RTX Corporation, formerly known as Raytheon, won a Pentagon contract in 2010 to develop and deliver the control system. The program was supposed to be complete in 2016 at a cost of $3.7 billion. Today, the official cost for the ground system for the GPS III satellites stands at $7.6 billion. RTX is developing an OCX augmentation projected to cost more than $400 million to support a new series of GPS IIIF satellites set to begin launching next year, bringing the total effort to $8 billion.

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