GPS Week Rollover 2019

On the shift of date between 6th and 7th April 2019, the built-in week counter in the GPS broadcasted navigation message will (for the second time since GPS entered operation) reach the end of 1023 weeks

At the announced time, the broadcasted GPS week counter in the navigation message will change to 0. All GNSS receivers, software and correction services need to resolve this week number rollover and continue providing contiguous date and time information. View the Technical Bulletin.

Posted: 2019-02-26

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