International GNSS Day 2479

Saturday, 23 September 2479

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 2479?
International GNSS Day 2479 is on Saturday, 23 September 2479.
What day of the week is International GNSS Day 2479?
It falls on Saturday.
How is International GNSS Day calculated?
This event is observed every year on 23 September.