South Korea’s successful launch of its fifth and final military reconnaissance satellite marks the completion of the first phase of Project 425, a decade-long initiative to establish the country’s first space-based surveillance network. 

The launch was a milestone in Seoul’s efforts to strengthen its “Kill Chain” preemptive strike system against North Korea’s growing nuclear and missile arsenal, shortening the gap in gathering and processing satellite imagery from days to hours.

But defense analysts told Korea Prothat the ROK military’s intelligence, surveillance, and reconnaissance (ISR) capabilities remain far from where they need to be for real-time surveillance — a