1. Home
  2. / Armed Forces
  3. / With 24,000 Tons, Two Nuclear Reactors, and 20 Long-Range Missiles, the Pyotr Velikiy Was the Largest Combat Cruiser in the World Outside Aircraft Carriers and Symbolized the Height of Soviet Naval Power During the Cold War
Reading time 4 min of reading Comments 1 comment

With 24,000 Tons, Two Nuclear Reactors, and 20 Long-Range Missiles, the Pyotr Velikiy Was the Largest Combat Cruiser in the World Outside Aircraft Carriers and Symbolized the Height of Soviet Naval Power During the Cold War

Written by Valdemar Medeiros
Published on 04/03/2026 at 16:22
Com 24 mil toneladas, dois reatores nucleares e 20 mísseis de longo alcance, o Pyotr Velikiy foi o maior cruzador de combate do mundo fora dos porta-aviões e simbolizou o auge do poder naval soviético em plena Guerra Fria
Foto: Divulgação
  • Reação
  • Reação
  • Reação
  • Reação
  • Reação
  • Reação
115 pessoas reagiram a isso.
Reagir ao artigo

With about 24 thousand tons and nuclear propulsion, the Russian cruiser Pyotr Velikiy, of the Kirov class, became the largest surface combat ship in the world outside of aircraft carriers.

During the Cold War, the naval rivalry between the United States and the Soviet Union led to the creation of some of the largest and most complex combat machines ever launched to sea. Among them, the Pyotr Velikiy stood out, the last and most advanced example of the Kirov class, a nuclear cruiser that redefined the concept of firepower in surface ships. With a fully loaded displacement of approximately 24 thousand tons, two nuclear reactors, and a massive combination of anti-ship, anti-air, and anti-submarine missiles, the Pyotr Velikiy became the largest surface combat ship on the planet outside the aircraft carrier category.

More than just a simple cruiser, it was designed as a strategic platform for oceanic deterrence.

Kirov Class: The Origin of the Largest Nuclear Cruiser in the World

The Pyotr Velikiy belongs to the Kirov class, officially known in Russia as Project 1144 Orlan. These ships were conceived in the 1970s to face American aircraft carrier groups in open sea.

The Soviet idea was clear: to create a ship capable of operating far from the coast, with virtually unlimited range and enough firepower to threaten large naval forces. The Kirov class combined:

  • Nuclear propulsion
  • Heavy missile armament
  • Multi-layered air defense system
  • Anti-submarine capability

It was a hybrid concept of cruiser, destroyer, and strategic missile platform.

Impressive Dimensions of the Pyotr Velikiy

The numbers help to understand why the Pyotr Velikiy stood out:

  • Approximate length of 252 meters
  • Beam over 28 meters
  • Displacement around 24 thousand tons
  • Crew that can exceed 700 military personnel
YouTube Video

These dimensions place it above most Western destroyers and cruisers in size and weight. In terms of mass and physical presence, the Pyotr Velikiy approaches small aircraft carriers.

Nuclear Propulsion: Two Reactors to Cross Oceans

One of the ship’s central differentiators is its propulsion. The Pyotr Velikiy utilizes two KN-3 type nuclear reactors, complemented by steam turbines. This configuration allows for:

  • Extremely high range
  • Prolonged operation without conventional fuel replenishment
  • Speeds exceeding 30 knots

Nuclear propulsion does not completely eliminate the need for logistics but drastically reduces dependence on fossil fuel.

Operational range was one of the strategic pillars of the Kirov class.

Massive Arsenal: Anti-Ship Missiles and Air Defense

The Pyotr Velikiy was designed as a true “floating arsenal.” Among its armament systems, the following stand out:

  • 20 anti-ship missile launchers P-700 Granit
  • Long-range air defense systems
  • Medium and short-range missiles
  • Close-in defense automatic guns
  • Anti-submarine torpedoes and rockets

The P-700 Granit missiles, for example, were developed to target aircraft carrier groups, flying at high speed and at variable altitudes. The volume of armament turned the cruiser into one of the most heavily armed surface platforms ever built.

Strategic Role in the Russian Navy

After the end of the Soviet Union, many military projects were reduced or deactivated. However, the Pyotr Velikiy remained one of the main ships of the Russian Navy. It served as:

  • Flagship of the Northern Fleet
  • Platform for demonstrating naval power
  • Unit of strategic presence in international missions

Its presence in exercises and international deployments has always attracted attention due to its size and imposing profile. The ship became a symbol of the Soviet naval legacy maintained by Russia.

Comparison with Western Cruisers

When comparing the Pyotr Velikiy with American Ticonderoga class cruisers, the differences are clear. While the Ticonderoga displaces about 9 to 10 thousand tons, the Kirov nearly doubles that number.

Additionally, nuclear propulsion is rare in surface ships outside of the aircraft carrier category. This placed the Pyotr Velikiy in an almost unique category on the global stage.

Limitations and Maintenance Challenges

Despite its imposing nature, the ship also faces challenges. Nuclear ships require:

  • Highly specialized maintenance
  • Specific infrastructure
  • High operational costs

In recent years, discussions about modernization and possible replacement have arisen within the Russian naval strategy. The maintenance of such large and complex ships is financially demanding.

Modernization and Future of the Kirov Class

The Russian government announced modernization plans for Kirov class units, including upgrades to missile and radar systems. These modernizations aim to:

  • Integrate new cruise missiles
  • Update air defense systems
  • Extend operational lifespan
With 24 thousand tons, two nuclear reactors, and 20 long-range missiles, the Pyotr Velikiy was the largest combat cruiser in the world outside of aircraft carriers and symbolized the peak of Soviet naval power during the Cold War
Photo: Wikipedia

The Pyotr Velikiy, however, has also been the subject of debates regarding possible retirement. The decision regarding its future reflects the cost of maintaining one of the largest warships in the world.

The Geopolitical Impact of the Largest Nuclear Cruiser

During the Cold War, the mere existence of ships like the Pyotr Velikiy altered the naval balance. It represented:

  • Power projection capability
  • Strategic deterrence
  • Symmetric response to American aircraft carriers

Even after the Soviet collapse, the ship continued to symbolize Russian presence in international waters. The size and arsenal of the Pyotr Velikiy always had a psychological impact beyond the military.

A Colossus That Marked Naval History

The Pyotr Velikiy is not just a warship. It is the result of an era when superpowers invested in gigantic platforms to demonstrate supremacy.

With about 24 thousand tons, two nuclear reactors, and an impressive arsenal, it became the largest surface combat cruiser ever built outside the aircraft carrier category.

Its legacy remains as one of the most notable chapters in military naval engineering of the 20th century.

Amidst steel, nuclear reactors, and long-range missiles, the Pyotr Velikiy established itself as one of the ultimate symbols of Soviet and Russian naval power.

Inscreva-se
Notificar de
guest
1 Comentário
Mais recente
Mais antigos Mais votado
Feedbacks
Visualizar todos comentários
Marcelino
Marcelino
06/03/2026 23:56

São devaneios de sentimentos não realizados que setorna estas loucuras de demonstração de poder excessivo que comove todas estas destruição em massa contra as nações sem pensar no próximo que será destruído como todos os outros que sucumbiram nos destroços de destruição com sofrimento que deus tenha piedade de todos nós

Valdemar Medeiros

Formado em Jornalismo e Marketing, é autor de mais de 20 mil artigos que já alcançaram milhões de leitores no Brasil e no exterior. Já escreveu para marcas e veículos como 99, Natura, O Boticário, CPG – Click Petróleo e Gás, Agência Raccon e outros. Especialista em Indústria Automotiva, Tecnologia, Carreiras (empregabilidade e cursos), Economia e outros temas. Contato e sugestões de pauta: valdemarmedeiros4@gmail.com. Não aceitamos currículos!

Share in apps
1
0
Adoraríamos sua opnião sobre esse assunto, comente!x