April 6 is also known as 406 Day in honor of the frequency used by distress beacons. This interactive story map outlines why this day is celebrated.
SARSAT 406 Beacon Awareness Day 2025
April 6, 2025
Recent News
April 6 is also known as 406 Day in honor of the frequency used by distress beacons. This interactive story map outlines why this day is celebrated.