GPS Week Number Rollover

Are You Ready for the Next GPS WNRO (Week Number Rollover)?

Click here to read the Department of Homeland Security’s memorandum about the upcoming Global Positioning System Week Number Rollover Event.

Do your networks or systems use Coordinated Universal Time, or UTC? April 6, 2019, is probably a date worth marking in advance. Unlike a regular calendar event or holiday, this day will mark a special rollover of the GPS week number, or WN, that helps receivers tell time more precisely.  

The only question is whether your devices will react to the rollover event properly. Here's what you should know.