North Korea: NK GPS Jamming Jun12

EXECUTIVE SUMMARY:

  • South Korea has experienced GPS signal jamming three times during the past three years.
  • The jamming source was traced by South Korea to locations in North Korea.
  • Jamming occurred during joint U.S.-South Korea exercises and after a failed North Korean missile launch.
  • The jamming had no significant impact on civilian or military operations.
  • Future jamming may impact international relations or warfighting functions due to resulting accidents, unintentional crossing of international borders or weapon delivery guidance system failures.
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