International GNSS Day 2545

Thursday, 23 September 2545

International GNSS Day is observed on 23 September to raise awareness of Global Navigation Satellite Systems and their role in navigation, mapping, science, and modern global infrastructure.

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Frequently asked questions

When is International GNSS Day 2545?
International GNSS Day 2545 is on Thursday, 23 September 2545.
What day of the week is International GNSS Day 2545?
It falls on Thursday.
How is International GNSS Day calculated?
This event is observed every year on 23 September.