International GNSS Day 2028

Saturday, 23 September 2028

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 2028?
International GNSS Day 2028 is on Saturday, 23 September 2028.
What day of the week is International GNSS Day 2028?
It falls on Saturday.
How is International GNSS Day calculated?
This event is observed every year on 23 September.