Science TechnologyTuesday, 5 May 2026·https://testbook.com/current-affairs/05-may-2026-daily-current-affairs

South Korea launches CAS500-2, its first privately built Earth observation satellite, on SpaceX Falcon 9

South Korea launched the CAS500-2 Earth observation satellite on 3 May 2026 aboard a SpaceX Falcon 9 rocket from Vandenberg Space Force Base.

Key highlights

Direct fact

On 3 May 2026, South Korea launched CAS500-2, its first privately built Earth observation satellite, aboard a SpaceX Falcon 9 rocket from Vandenberg Space Force Base in California.

Key specifics

  • CAS500-2 was designed and manufactured by Korea Aerospace Industries (KAI) under the Korea AeroSpace Administration (KASA).
  • The satellite weighs 534 kilograms and operates in a sun-synchronous orbit at 498 kilometres altitude.
  • It carries panchromatic imaging at 0.5-metre resolution and colour imaging at 2.0-metre resolution.
  • The mission achieved its first ground communication link with Svalbard, Norway.
  • Its uses include land management, disaster monitoring, urban planning and cartography.

Exam lens

Science and technology MCQ: KAI, KASA, 534 kg, 498 km orbit, 0.5-metre resolution—identify the launch vehicle, launch site and mission purpose.

satellitespacexkoreaearth observation
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