Translation result
[Green Economy News = Reporter Choi Seong]

The opening salvo of future warfare may not come from ground bases but from orbit—hundreds to thousands of kilometers above Earth. As reconnaissance, communications and missile guidance increasingly depend on satellite networks, anti-satellite weapons (ASAT) are rapidly becoming a decisive factor in future conflicts.
Experts define space as the \”fourth battlefield\” because satellite systems are integral to national security. In modern combat, satellites function like an invisible nervous system: reconnaissance satellites are the eyes that monitor enemy movements and facilities in real time; communications satellites are the blood vessels that carry massive battlefield data; and GPS satellites, by tightening the accuracy of precision-guided munitions, act as the brain of weapons systems.
The war in Ukraine has underscored the value of space assets. Satellite internet and real-time data sharing helped forces offset disadvantages on the ground. A reserve Air Force official said, \”In a large-scale conflict, the side that first degrades an opponent’s satellite network—effectively blinding and deafening them—will overwhelmingly gain the early advantage.\”
The ASAT technology race for space dominance is already underway. After China shocked the world in 2007 by destroying an aging satellite with a missile, Russia has continued satellite-interception testing. In response, the United States created the Space Force and has poured resources into building defensive capabilities.
ASAT capabilities have evolved beyond simple missile intercepts. They now include direct strikes from ground-launched missiles, laser systems that blind satellite sensors, electronic warfare that jams communications, \”killer\” satellites that approach and neutralize enemy spacecraft, and cyber operations that seize control of satellites.
Another feature of space militarization is the growing role of private industry. As state-led space infrastructure shifts to commercial operators, commercial satellites have gained strategic value. SpaceX’s low-Earth-orbit Starlink network played a crucial role in Ukrainian reconnaissance and command-and-control, illustrating how private firms can influence national security.
Consequently, space defense is emerging as a next-generation growth sector. The convergence of satellite communications, space-domain awareness systems and AI-driven data analysis is creating a large market that spans civilian and military needs.
South Korea is accelerating efforts to build independent space-security capabilities. The government is prioritizing a Korean Positioning System (KPS) and a military reconnaissance satellite program to reduce external dependence. Hanwha Aerospace is participating in development of the next-generation KSLV-Ⅲ launch vehicle to secure independent launch capability, and Korea Aerospace Industries (KAI) and others are expanding their satellite programs.
Officials warn that full-scale space warfare could trigger global cascading effects beyond direct military damage. A Defense Ministry official warned, \”If GPS and communications satellites are disabled, it could trigger systemic failures across the economy—disrupting payment systems, grounding air and sea traffic, and crippling global internet connectivity.\”
Ultimately, the ASAT competition is about more than expanding weapons arsenals; it is a struggle over the future security order and technological leadership. On the vast chessboard of space, the side that seizes the initiative first will likely shape the course of future wars and, in many respects, determine national survival.











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