Thales Alenia Space to build radar satellites for South Korea

The video discusses contracts with Korean Aerospace and Haowa Systems to develop high-resolution radar satellites for South Korea's Agency of Defense Development. These satellites, equipped with synthetic aperture radar payloads, enable all-day earth imaging through cloud cover. The SAR satellites feature a specialized 5-meter antenna that unfolds in space. Korean authorities plan to use the satellite constellation for surveillance, intelligence, and control of specific areas.

Which companies are involved in building high-resolution radar satellites for South Korea?

• Korean Aerospace Industries and Haowa Systems Corporation

• SK Telecom and KT Corporation

• Samsung and LG

• Hyundai and Kia

What is the primary function of the synthetic aperture radar payloads on the satellites?

• To enable all-day imaging of the Earth

• To provide high-speed internet

• To broadcast television signals

• To support GPS navigation

What is the unique feature of the antenna used on the SAR satellites?

• It is invisible to radar

• It can fold and unfold in space

• It is solar-powered

• It is made of gold

For what purposes will the Korean authorities use the satellite constellation?

• Weather forecasting

• Surveillance, intelligence, and control

• Telecommunication

• Space exploration

What is the length of the specialized antenna fitted on the SAR satellites?

• 5 meters

• 3 meters

• 10 meters

• 7 meters