# GNSS Interference in Denver, CO

**URL:** <https://learn.safran-navigation-timing.com/t/gnss-interference-in-denver-co/875>\
**Category:** GNSS Technology\
**Created:** [October 17, 2022, 11:34am UTC](https://learn.safran-navigation-timing.com/t/gnss-interference-in-denver-co/875 "2022-10-17T11:34:49Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rburke](https://yyz2.discourse-cdn.com/flex030/user_avatar/learn.safran-navigation-timing.com/rburke/32/29_2.png) [@rburke](https://learn.safran-navigation-timing.com/u/rburke)\
**Post date:** [October 17, 2022, 11:34am UTC](https://learn.safran-navigation-timing.com/t/gnss-interference-in-denver-co/875/1 "2022-10-17T11:34:49Z")

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This continues to happen and will increase in the coming years. Resiliency and building a system of multiple technologies will ensure safety and reliability of a PNT system.

> **[What happened to GPS in Denver? - GPS World](https://www.gpsworld.com/what-happened-to-gps-in-denver/)**
>
> On Jan. 21, Air Traffic Control issued a notice advising pilots of problems with GPS reception spanning about 8,000 square miles in the Denver area.

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**Author:** ![G-Man](https://yyz2.discourse-cdn.com/flex030/user_avatar/learn.safran-navigation-timing.com/g-man/32/137_2.png) [@G-Man](https://learn.safran-navigation-timing.com/u/G-Man)\
**Post date:** [October 17, 2022, 1:57pm UTC](https://learn.safran-navigation-timing.com/t/gnss-interference-in-denver-co/875/2 "2022-10-17T13:57:52Z")

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It will be interesting when we finally understand what actually caused this extended outage