South Korea Postpones Solid-Fuel Rocket Test Launch Due to Pre-Launch Issue

South Korea's planned fourth test launch of a solid-fuel space rocket was abruptly halted moments before its scheduled liftoff on Tuesday. The Ministry of National Defense announced the postponement, citing the discovery of an unspecified problem during the final launch preparations.

The launch was slated to occur in the waters near Jeju Island around 2 p.m. However, the decision to abort was made just prior to the planned ignition. A ministry official confirmed that the specific cause of the issue is being investigated, and a new launch date has not yet been determined.

Solid-fuel rockets are a key area of development for South Korea's space program due to their advantages over liquid-fuel counterparts. They are structurally simpler, easier to store and handle, and require significantly less preparation time, allowing for rapid deployment.

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The test launch of the solid-propellant space rocket scheduled for today was postponed due to the discovery of some problems during final launch preparations, and a decision was made to halt the launch out of consideration for safety.

This technological capability is considered particularly valuable for military applications, enabling quick responses such as launching additional reconnaissance satellites in times of national crisis. The military authorities plan to utilize the domestically developed solid-fuel space rocket to deploy micro-satellites for surveillance.

South Korea has been actively developing its solid-fuel rocket technology since the termination of the "US-Korea Missile Guidelines" in May 2021, which had previously restricted the use of solid propellants. The country has successfully conducted three previous test launches in March 2022, December 2022, and December 2023.

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We are investigating the detailed cause.