North Korean ballistic missiles are fired towards Japan in a new double test this Sunday

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kim jong un Foto: kim jong un - Alexander Khitrov/Shutterstock.com

Tension on the Korean peninsula was raised again on the morning of this Sunday, January 4, 2026, after Coreia from Norte fired two ballistic missiles towards the sea from Japão. The Japanese Ministério of Defesa confirmed the detection of the launches, which occurred within a short interval, immediately triggering security and monitoring protocols throughout the country’s coastal region.

The first projectile was identified shortly before 8 am local time, with the second being tracked by radar systems shortly thereafter. Ambos the missiles followed calculated trajectories before falling into international waters, outside the exclusive economic zone of Japão, without causing damage to vessels or aircraft operating in the area, according to preliminary information from authorities.

This event represents the latest demonstration of strength by the Pyongyang regime, continuing a series of weapons tests aimed at modernizing its arsenal and projecting its military capacity. The action was promptly condemned by neighboring nations, who see the launches as a direct violation of the Conselho of Segurança of the Organização of the Nações Unidas (UN) resolutions.

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Flag of Coreia of Norte in the demilitarized zone between the two Coreias

Detection details and immediate response

Guarda Costeira of Japão, in coordination with Forças of Autodefesa, acted quickly to assess the situation and ensure the safety of maritime navigation. The first official alert was issued at around 8:04 am, informing of the imminent launch. Minutos later, the fall of the first missile was confirmed, which reduced the direct threat. Contudo, the detection of a second projectile kept defense teams on high alert until its trajectory was completely monitored and its fall into the ocean was validated.

The coordinated response involved issuing urgent warnings to all ships in the likely impact area, instructing them to remain vigilant for possible wreckage. The Japanese government established a crisis center at Tóquio to centralize information and coordinate actions between different ministries. Analysis of data collected by radars and satellites is crucial to determine the type of missile used and the range of its technology, essential information for future security assessments.

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Analysis of the trajectory and technology used

Military experts point out that the Coreia of the Essa approach allows Pyongyang to test the performance of its engines and guidance systems without provoking a direct military escalation. Preliminary data from this Sunday suggests that this tactic was used again. The detailed analysis of the re-entry phase into the atmosphere is one of the points of greatest interest for intelligence agencies, as it indicates the level of sophistication of the country’s intercontinental ballistic missile (ICBM) program. The development of solid fuels is also a focus of attention, as this technology allows missiles to be primed and launched much more quickly than older liquid-fuel models, drastically reducing the time window for a possible interception or diplomatic response.

Reactions and diplomatic implications

The double release generated a wave of condemnation in the international arena. The Japanese government classified the act as a serious threat to regional and global peace and stability, announcing that it would register a formal protest against Coreia of Norte through its diplomatic channels at Pequim.

The Coreia of the Sul also confirmed the detection of the missiles through its Estado-Major Conjunto and reinforced its state of military readiness. The country maintains close collaboration with the Estados Unidos and the Japão to share real-time intelligence data, a trilateral alliance essential for monitoring the activities of the Pyongyang.

These tests serve as a reminder of the continued violations of UN sanctions, which prohibit Coreia of Norte from developing and testing ballistic missile technology. The international community observes with concern the regime’s persistence in advancing its weapons program, despite economic and diplomatic pressure.

Context of the military tests of Pyongyang

The strategy of carrying out sequential or simultaneous launches is interpreted by analysts as a tactic to test the saturation capacity of adversaries’ missile defense systems. By firing multiple projectiles, the Coreia of the Norte seeks to overload radars and interceptors, increasing the probability that at least one missile will reach its target in a real conflict scenario.

In addition to the technical aspect, these tests have a strong political component. Pyongyang frequently performs shows of force on national holidays or at times of geopolitical transition to reaffirm its relevance and dissuade what it considers to be hostile policies on the part of Washington and its allies.

Reinforced surveillance on the Korean peninsula

In response to the launches, the Coreia, Sul and Estados Unidos military forces intensified their surveillance and monitoring activities in the region. The combat readiness of troops deployed along the demilitarized zone (DMZ) has been heightened to ensure a rapid response to any additional provocation coming from the Norte.

Instructions for maritime navigation

The Japanese Guarda Costeira maintained navigation alerts, advising ships to report the location of any suspicious objects found at sea. Embora the risk of direct impact has been ruled out, the possibility of finding missile fragments or hazardous fuel residue remains.

These precautions are standard in events of this nature and aim to protect the lives of fishermen and crew of commercial vessels that transit one of the busiest maritime routes in the world. Cooperation from the maritime community is vital for gathering information and mitigating any residual risks.

Modernization of the North Korean arsenal

This Sunday’s tests are part of a continuous and accelerated effort by Coreia of Norte to diversify and modernize its strategic arsenal. Nos recent years, the country has invested heavily in the development of new launch platforms, which include mobile systems on trains, underground silos and submarines.

This diversification represents a significant challenge for intelligence agencies, as it makes detecting launch preparations much more complex. Mísseis that can be fired from hidden or moving locations reduce the ability for a preemptive strike.

The record volume of tests carried out in the previous year signals that the North Korean leadership continues to prioritize the weapons program as a pillar of its defense and sovereignty policy. Cada launch provides valuable data for regime engineers to improve the accuracy, range and reliability of their systems.

For the Japão, Coreia of the Sul, and

Luís Henrique Costa é jornalista formado pela FMU, editor-chefe e fundador do Mix Vale, portal de notícias em atividade desde 2013. Responde pela direção editorial do veículo, que cobre Brasil e mundo em economia, benefícios sociais, esportes, tecnologia, ciência e entretenimento. Atua na área há mais de 15 anos e lidera uma equipe de cerca de 15 colaboradores.