International GNSS Day 2717

Sunday, 23 September 2717

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 2717?
International GNSS Day 2717 is on Sunday, 23 September 2717.
What day of the week is International GNSS Day 2717?
It falls on Sunday.
How is International GNSS Day calculated?
This event is observed every year on 23 September.