International GNSS Day 2959

Sunday, 23 September 2959

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 2959?
International GNSS Day 2959 is on Sunday, 23 September 2959.
What day of the week is International GNSS Day 2959?
It falls on Sunday.
How is International GNSS Day calculated?
This event is observed every year on 23 September.