Aerospace Garage

Avionics & systems · Korea Aerospace Industries

Koreasat 6A

Category
Avionics & systems
Manufacturer
Korea Aerospace Industries
Country
South Korea
Programme status
verified
Last verified
21 Sept 2026

The Koreasat 6A is a geostationary communications satellite developed by Korea Aerospace Industries to provide continuity for South Korea's satellite infrastructure. It serves as a replacement for the ageing Koreasat 6, which reached the end of its operational life. The platform integrates transponders for fixed satellite services and broadcast services, maintaining the national capacity for high-definition television and data transmission. Its development reflects a strategic shift towards domestic manufacture within the South Korean space sector, moving away from total reliance on foreign-built buses. The primary customer is KT SAT, the satellite communications subsidiary of the South Korean telecommunications provider KT Corporation. The asset is typically procured through a direct contract between the operator and the lead integrator, with the launch services tendered separately to international providers. It is deployed as part of a wider constellation that provides coverage across the Korean Peninsula and surrounding maritime regions, supporting both commercial broadcasting and governmental communication requirements. Potential buyers or investors should be aware of the inherent risks associated with geostationary launch windows and the integration of new domestic bus components. The Aerospace Garage desk would seek to verify the specific health of the Ku-band payload through post-launch telemetry and confirm the remaining station-keeping fuel life. Due to the strategic nature of South Korean space assets, verification of operational autonomy and ground station compatibility is also recommended to ensure full service integration.

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