International GNSS Day 2266

Sunday, 23 September 2266

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 2266?
International GNSS Day 2266 is on Sunday, 23 September 2266.
What day of the week is International GNSS Day 2266?
It falls on Sunday.
How is International GNSS Day calculated?
This event is observed every year on 23 September.