KTSAT

Seoul, South Korea

Seoul satellite operator running the KOREASAT fleet, providing data, voice, broadcast and maritime connectivity and expanding into multi-orbit services including LEO.

Profile updated October 16, 2026 · How our data is built

Overview

KTSAT is a satellite operator based in Seoul, South Korea, providing data, voice, broadcast, maritime connectivity, and multi-orbit satellite services, including LEO satellite communication systems. The company utilizes its KOREASAT fleet and has 50 years of experience in satellite services since the foundation of Kumsan Satellite Service Center in 1970.

KTSAT operates the ‘Kumsan Satellite Service Center’, which KTSAT describes as Asia’s largest satellite teleport, and the ‘Yongin Satellite Control Center’. Its KOREASAT satellites cover more than 60% of the Earth's population. KTSAT transmits, receives, and distributes video content via the KOREASAT fleet and its international fiber optic network.

KTSAT provides customized satellite solutions and system integration for critical government and military missions. It offers end-to-end maritime connectivity services tailored for all types of vessels. The company also provides advanced teleport services for enterprises facing difficulties accessing their satellites, utilizing its global network infrastructure.

KTSAT is evolving into a multi-orbit satellite service provider, expanding solutions to include LEO satellite communication systems. It provides 24/7 customer support and is standardizing '5G-Satellite' technology, enabling network connection from land, sea, and air.

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