How many days since last International GNSS Day 2025

×

International GNSS Day 2025 Countdown details

It's been 245 days since International GNSS Day 2025 on Thursday, 23 October 2025.

• 📅 245 days
• 📅 35 weeks
• 🕐 5880 hours
• 🎵 39,200 plays of November Rain

About International GNSS Day 2025

International GNSS Day is observed annually on October 23rd — the date written as 10.23, honouring the 10.23 MHz frequency that forms the original heartbeat of all GPS and GNSS satellites. Established by the Institute of Navigation (ION), the day highlights the vital role that Global Navigation Satellite Systems play across transportation, agriculture, aviation, surveying, and countless other sectors worldwide. Count down the days until International GNSS Day with our live countdown timer.

Next & Previous

Related Countdowns to International GNSS Day 2025

When is International GNSS Day 2025?

See dates for International GNSS Day 2025 in other years.

When is International GNSS Day 2025? →

Frequently Asked Questions about International GNSS Day 2025

Is it International GNSS Day today?

Find out if it's International GNSS Day today →

Customise

Change the background image, countdown format, and add effects like snow.

Open Settings

Share International GNSS Day 2025 countdown

Share this countdown →

All times shown in timezone.