International GNSS Day 2404

Thursday, 23 September 2404

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 2404?
International GNSS Day 2404 is on Thursday, 23 September 2404.
What day of the week is International GNSS Day 2404?
It falls on Thursday.
How is International GNSS Day calculated?
This event is observed every year on 23 September.