Image Credentials: Image Title: Russia Reveals Nuclear Submarine Mission in Pacific as Tensions with U.S. and China Rise Source: (Sora.ChatGPT) Date: September 2025. Attribution: Created using AI-generated imagery (Sora.ChatGPT), this does not depict a real-world scene.
By Staff Writer | Open Chronicle with Agencies
Russia has announced the completion of a three-month Pacific deployment by one of its newest nuclear-armed ballistic missile submarines, underscoring Moscow’s intent to project naval power in the Far East while its forces remain heavily engaged in Ukraine.
The Deployment
The Russian Pacific Fleet said on Monday that the Emperor Alexander III, a Project 955A Borei-A class submarine, had returned to its home port on the Kamchatka Peninsula after completing “combat missions” in the Pacific. The vessel, commissioned in December 2023, can carry up to 16 RSM-56 Bulava submarine-launched ballistic missiles, each with an estimated range of more than 5,000 miles.
🚨⚡️ While Trump brags about sending U.S. nukes “closer to Russia” — Moscow quietly deploys the real deal.
The Russian nuclear submarine "Knyaz Pozharsky", armed with deadly Bulava missiles, has officially entered combat service with the Northern Fleet..
🇷🇺💪 pic.twitter.com/INXmYdztyy
— RussiaNews 🇷🇺 (@mog_russEN) August 2, 2025
Rear Admiral Valery Varfolomeev, commander of the Russian Pacific Submarine Forces, praised the crew for their successful patrol, telling state media outlet Tass that they had “ensured the country’s security” during their deployment. Following resupply and rest, the submarine’s crew will resume “combat training,” the fleet said.
Strategic Importance
The Emperor Alexander III is one of seven Borei-class submarines in the Russian Navy, four of which are upgraded Borei-A variants. According to the Federation of American Scientists, Russia operates a total of twelve nuclear-armed ballistic missile submarines. Each Bulava missile can carry up to six warheads, though arms-control measures under the New START treaty have reportedly capped the load at four per missile.
The deployment highlights Russia’s continued emphasis on sea-based nuclear deterrence. President Vladimir Putin, speaking at the submarine’s commissioning ceremony in 2023, described the vessel as a “formidable missile carrier unmatched in its class” and pledged to strengthen the Navy’s combat readiness across strategic regions, including the Arctic, the Far East, the Black Sea, the Baltic Sea, and the Caspian Sea.
Asia’s Submarine Competition Heating Up…
Missing from the list of submarine forces are Russian Pacific Fleet boats, which by best estimate today total:
5 SSBN strategic nuclear missile boats
13 SSN attack nuclear submarines
11 SSK diesel powered boatsSee my comments in the… pic.twitter.com/FCQ8ZhHwB1
— Brent D. Sadler (@brentdsadler) September 9, 2025
Broader Context
The disclosure comes amid renewed global focus on nuclear arsenals. The U.S. and Russia are bound by the New START treaty, which limits deployed strategic warheads and is set to expire in February 2026. At the same time, China has accelerated its own nuclear modernization program, recently unveiling submarine-launched ballistic missiles that extend its deterrent reach into the Pacific.
Russia has also strengthened military cooperation with Beijing, staging joint naval exercises and patrols in the Pacific in recent months. Analysts say these moves are intended to challenge U.S. influence in the Indo-Pacific and demonstrate Moscow’s ability to sustain global military operations despite the strain of its ongoing war in Ukraine.
Historical Milestones
Before joining the Pacific Fleet, the Emperor Alexander III underwent sea trials and a live missile test in the Arctic. In 2024, it completed a cross-Arctic voyage from the Northern Fleet’s base in the Barents Sea to Kamchatka, signaling the Kremlin’s strategic decision to bolster its Far Eastern deterrent posture.
Looking Ahead
With the U.S. Navy steadily expanding its own submarine fleet and strengthening ties with Pacific allies, questions remain over whether Russia will reinforce its Pacific submarine group with additional Borei-A vessels. Military experts warn that the Pacific may soon become a focal point of nuclear deterrence dynamics, with three major powers, the United States, Russia, and China, deploying advanced ballistic missile submarines in the same contested waters.
For Moscow, the Emperor Alexander III’s mission is not only a demonstration of strength but also a signal of strategic continuity. Even as Russia’s ground war grinds on in Ukraine, its naval deterrent remains central to projecting power and securing its role as a global nuclear force.
Staff Writers at Open Chronicle produce in-depth, field-informed reporting on defense, diplomacy, cultural transformation, and global affairs. Known for clarity, accuracy, and analytical depth, they connect breaking developments to broader historical and strategic contexts. In addition to frontline journalism, Staff Writers also contribute to the Open Chronicle Encyclopedia, crafting authoritative entries that preserve critical knowledge and enrich public understanding.