International GNSS Day 2151

Thursday, 23 September 2151

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 2151?
International GNSS Day 2151 is on Thursday, 23 September 2151.
What day of the week is International GNSS Day 2151?
It falls on Thursday.
How is International GNSS Day calculated?
This event is observed every year on 23 September.