How Much Will a GPS Outage Cost You?

By Robyn Federman, Head of Global Commercial Marketing for Orolia

Most think of GPS as simply a way to get directions from their smartphone, or to tell a friend where they’re hanging out. Those of us who develop resilient positioning, navigation and timing solutions (PNT) for a living know that there’s a lot more to it.

GPS generates about $1.4 trillion for the private sector, according to the National Institute of Standards and Technology (NIST). February 2021 marked the one-year anniversary of the federal government’s Executive Order on Resilient PNT, which identified these six GPS-dependent infrastructure areas as critical to the national and economic security of the United States:

  • Electrical power grid
  • Communications infrastructure and mobile devices
  • All modes of transportation
  • Precision agriculture
  • Weather forecasting
  • Emergency response

For any of these critical areas, losing the GPS signal either due to intentional attack or accidental outage would wreak havoc, both in terms of lost services, lost revenue and potentially lost lives. The impact of lost services is easy to imagine: No traffic lights, no electricity, no trains or subways; digital phone networks that can’t relay calls; emergency rescue teams that can’t locate their victims. But what do you think the economic impact of a GPS outage might be?

As it turns out, in 2018 NIST commissioned a research study to determine exactly that. Over a 30-day period, it’s about a whopping $30 billion. That’s enough to give you pause, if you haven’t thought about this issue already.

Obviously, some infrastructures would be more affected than others. For example, the impact to the financial industry would be near zero. Why? Because they already have robust and resilient backup systems in place to augment GPS in the event of a signal loss. Business as usual, then, for Wall Street.

But how about the six critical infrastructure areas outlined in the PNT Executive Order? As you might expect, it varies significantly by industry. The following infographic shows you the financial impact of a 30-day GPS outage, on an industry-by-industry basis.

So the next time you’re stuck in a tunnel underground and your smartphone won’t give you directions, remember this: It could be a lot worse. And count your blessings that companies like Orolia and other members of the Open PNT Industry Alliance, along with the Resilient Navigation and Timing Foundation, are fighting to ensure that a wide range of backup solutions for GPS signal loss are being developed, promulgated and thoroughly studied by the appropriate government agencies. To learn more, we suggest the following resources:

Open PNT Industry Alliance

Resilient Navigation and Timing Foundation

What is Resilient PNT?

PNT Executive Order Resource Center

National Institute of Standards and Technology

The REST API: A Powerful Interface for Remote Control of PNT Devices

By Ron Dries, Applications Engineer

Monitoring and managing PNT devices that can be spread across the globe can be challenging. It is also necessary to ensure the devices are configured and running properly. In certain applications, there could also be the need to schedule a task or automate some functionality of a PNT device.

The built-in web GUI (Graphical User Interface) in Orolia products, such as the SecureSync and VersaSync, is designed to quickly and easily show status and provide configuration settings for users to manage their devices. It does, however, require the user to manually log in to the device and navigate to the desired web pages. This is not always practical and can be time consuming if multiple devices need to be monitored and managed at the same time.

But, by utilizing the built-in REST (Representational State Transfer) API, any functionality that can be done manually through the web GUI can also be scripted, allowing for machine-to-machine communication and control. The REST API utilizes JSON (JavaScript Object Notation) formatted data for sending commands and receiving status information from the devices.

One example of a task that can be simplified and automated using the REST API is downloading log and configuration bundles. The log and configuration bundles are important files to retrieve from a PNT device for troubleshooting issues or to determine how a PNT device has been running over time. Configuration bundles are also necessary to control the configuration of a PNT device, as well as to quickly configure multiple devices with the same configuration.

The REST API can simplify this task by automatically creating a script to go out to specified Orolia PNT devices and then saving the log and configuration bundles to a PC. This removes the need to manually log in to each device and download both files. Also, this process can be scheduled to download the configuration bundle periodically, which can be useful for controlling the configuration.

Monitoring applications, like Nagios, can utilize python scripts using the REST API to create custom queries to pull the exact information from the device that they are interested in monitoring. After this status information is retrieved, a quick health report of the device can be shown in the tool. The REST API makes integration into existing monitoring tools easier.

The REST API is a powerful interface that can allow for more advanced remote control of PNT devices, and it can be utilized in a variety of different applications.


About Ron Dries

Ron Dries is an Applications Engineer at Orolia specializing in Resilient PNT for Commercial and Defense. He holds a Bachelor of Science degree in Computer Engineering from Rochester Institute of Technology.