Japan and South Korea are speeding up their plans for Non-Terrestrial Networks (NTN), aiming to expand satellite-based communications beyond traditional ground infrastructure.
Initially, both countries collaborated with Starlink, but Japan has taken the lead in developing mobile direct-to-satellite services, particularly with HAPS and Ka-band networks.
Meanwhile, South Korea is focusing on achieving self-reliance with Low Earth Orbit (LEO) technology.
Both nations are working to expand satellite-based communications beyond traditional ground infrastructure.
Author's summary: Japan and South Korea boost satellite communications.