Japan accelerates HAPS and Ka-band networks as South Korea eyes LEO self-reliance

Japan and South Korea Advance Non-Terrestrial Networks

Japan and South Korea are speeding up their plans for Non-Terrestrial Networks (NTN), aiming to expand satellite-based communications beyond traditional ground infrastructure.

In the early stages, both nations collaborated with Starlink, but Japan has outpaced South Korea in developing mobile direct-to-satellite services, focusing on HAPS and Ka-band networks.

Meanwhile, South Korea is eyeing self-reliance with Low Earth Orbit (LEO) technology.

Both nations collaborated with Starlink.

Author's summary: Japan and South Korea accelerate NTN plans.

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DIGITIMES DIGITIMES — 2025-11-01

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