NASA-backed SARSAT network helped rescue 197 people in the US in 2026

The Cospas-Sarsat search-and-rescue system, developed with NASA's help, now spans 62 satellites and 45 nations. NOAA reported that SARSAT aided 197 rescues in the US in 2026, including 111 at sea. Beacons on the 406 MHz band transmit distress signals and GPS coordinates roughly every 52 seconds.

• Cospas-Sarsat network includes 62 satellites and 45 nations
• SARSAT aided 197 rescues in the US in 2026
• 111 maritime, 28 aviation and 58 terrestrial rescues
• 406 MHz beacons send GPS coordinates about every 52 seconds