Showing posts with label Cuba. Show all posts
Showing posts with label Cuba. Show all posts

Thursday, June 27, 2024

Russian Navy Demonstrates Submarine Strength with Baltic Sea Training Exercises Amidst Rising NATO Tensions





 Despite the challenges of the Ukraine War, the Russian Navy continues to demonstrate its strength through its submarine fleet. Recently, the submarines "Novorossiysk" and "Dmitrov" participated in a training exercise in the Baltic Sea, as reported by the state news agency TASS. The Russian Navy announced that the diesel-electric submarines showcased their capabilities during this exercise. The press release stated: “In the Baltic Sea, after anti-submarine exercises, the ‘Novorossiysk’ crew performed a torpedo attack using practice ammunition [without a warhead].”

During the exercise, the submarines engaged in combat scenarios against each other, practicing maneuvers to evade enemy attacks and enhance intra-ship operations during both training and combat tasks. The crews also conducted drills to detect and track submarines representing a hypothetical enemy. After the torpedo-launching exercise, the submariners continued their planned combat training in the Baltic Sea.

These drills are critical due to the increasing tensions between Russia and NATO in the Baltic region. Recently, Russia attempted to alter the maritime border in the eastern Baltic Sea, escalating tensions with NATO, though the plan was later retracted.

 Commons Russia uses its submarines to project power and send messages to its rivals. This was evident when Russia's nuclear-powered submarine Kazan, along with other ships, conducted a military drill in the Caribbean and approached the US coast. During its journey from Norway to Cuba, the Russian group, led by the frigate Admiral Gorshkov equipped with Zircon hypersonic missiles, was closely monitored by a NATO P-8 ‘Poseidon’ anti-submarine aircraft. The submarine was also spotted near Scotland’s west coast en route to Cuba, near the HM Naval Base Clyde at Faslane, home to the UK’s nuclear submarines and other Royal Navy ships.

Western nations, including the United States, dismissed concerns about the nearby Russian submarine, though its close presence raised fears of potential espionage. This port visit occurred as the U.S. closely monitored rising tensions in the Ukraine-Russia conflict, with NATO increasing its involvement. The mere 90-mile gap between Cuba and the U.S. did not help ease these fears.

"Novorossiysk" and "Dmitrov" are significant submarines in the Russian naval fleet, each with unique features. "Novorossiysk" is part of the Project 636.3 Varshavyanka-class (Improved Kilo-class) submarines, while "Dmitrov" belongs to the older Project 877 Paltus (Kilo-class) submarines. Both are diesel-electric attack submarines but differ in size, technology, and weaponry.

"Novorossiysk" measures about 73.8 meters (242 feet) in length, with a beam of 9.9 meters (32 feet) and a draft of 6.2 meters (20 feet), displacing around 3,950 tons when submerged. It is powered by two diesel generators and an electric motor, allowing speeds up to 20 knots underwater and 17 knots on the surface. Its operational depth is around 300 meters (984 feet) with a maximum depth of 400 meters (1,312 feet). The submarine is equipped with advanced sonar, including the MGK-400EM sonar suite, modern navigation and combat systems, and carries various weapons, such as 18 torpedoes and Kalibr cruise missiles launched from six 533mm torpedo tubes.

"Dmitrov" is slightly smaller, measuring 72.6 meters (238 feet) in length, with a beam of 9.9 meters (32 feet) and a draft of 6.2 meters (20 feet), displacing about 3,076 tons when submerged. It is also powered by two diesel generators and an electric motor, allowing speeds of up to 17 knots underwater and 10 knots on the surface. It operates at depths of around 240 meters (787 feet) and can go as deep as 300 meters (984 feet). While "Dmitrov" has good sensors and combat systems, it lacks the ability to launch cruise missiles like "Novorossiysk," limiting its modern combat capabilities.

In summary, both "Novorossiysk" and "Dmitrov" are diesel-electric attack submarines, with "Novorossiysk" being more modern and powerful due to its advanced sonar, navigation, and combat systems, as well as the ability to launch Kalibr cruise missiles. "Dmitrov" is smaller and older but still capable, with reliable sonar and torpedoes. These differences illustrate the evolution of Russian submarine technology and the distinct roles these submarines play in the navy.

Tuesday, June 25, 2024

Russia's Submarine Blunder: Kazan's Sonar Signature Compromised Near Cuba





 After the Russian Yasen-class submarine, Kazan, made an appearance in Cuba, initial excitement about its proximity to the US turned into regret among Russian experts. According to the Russian site Top War, this move is seen as a significant blunder, with Americans already mocking Russia. The site criticizes the decision, noting that sending the submarine into the American anti-submarine zone compromised its stealth advantage.

In Cuba, crowds gathered to see the Kazan up close, but this exposure meant the US and NATO could now detect the submarine more easily. The Atlantic is heavily monitored by American and NATO forces, using advanced detection systems in key areas like the Barents and Norwegian Seas, the Faroe-Icelandic Gap, and the Davis Strait. These systems, combined with sophisticated patrol aviation, make it nearly impossible for a Russian submarine to enter the Atlantic undetected.

Submarines are primarily detected through passive noise direction finding and active sonar methods. Passive systems pick up on low-frequency sounds, while active sonar involves sending out a signal that bounces off the submarine and returns to the receiver. Modern ships enhance detection capabilities with low-frequency emitters and towed sonar stations, making it hard for submarines to remain hidden.

However, detecting a submarine with another submarine is more complex, as Russian submarines have very low noise levels in stealth mode. Identifying an underwater target’s unique acoustic signature can help isolate it from background noise, crucial for long-distance detection.

Previously, the US lacked detailed acoustic data on the Kazan. But after its exposure near Cuba, advanced computer systems recorded its acoustic signature, allowing the US to identify and track it more efficiently. This shift in detection methods significantly disadvantages Russia in terms of submarine stealth capabilities.

The potential implications are severe. The US could launch a nuclear strike against Russia or China with minimal retaliation risk if they can neutralize Russian strategic submarines. This was demonstrated in June 2023, showing the importance of disabling Russia’s submarine fleet to prevent a retaliatory strike. Russian submarines often operate under the ice, complicating detection, but a detailed sonar signature would allow American submarines to locate and target them from a safe distance, even in challenging environments.

Friday, June 14, 2024

USS Helena and Canadian Navy Patrol Ship Arrive in Cuba Amid Russian Naval Presence

 




The USS Helena, a high-speed attack submarine, has docked at Guantanamo Bay, as announced by the U.S. Southern Command on the social network X. This move coincides with Russian Navy ships visiting Cuba.

“The fast attack submarine USS Helena is currently at Guantanamo Bay as part of a routine visit. This area falls within the U.S. Southern Command’s jurisdiction. […] The location and transit of the ship were planned in advance,” states the official release.

However, the Associated Press suggests that the USS Helena’s arrival serves as a “show of force” amid the Russian warships’ presence. Additional US Navy ships are monitoring the Russian vessels, which, according to Pentagon officials, do not pose a threat to the United States.

On June 12, the Russian Ministry of Defense announced that its naval fleet, including the frigate “Admiral Gorshkov,” the nuclear-powered submarine “Kazan,” the medium sea tanker “Akademik Pashin,” and the rescue tug “Nikolay Chiker,” had completed high-precision weapons exercises and arrived at the port of Havana. These vessels will remain in Havana until June 17.

Social media buzzed with the phrase “The hunt is on!” alongside screenshots from global air traffic monitoring apps, highlighting areas off the southern coast of the United States. Following the arrival of the Russian Northern Fleet in Cuba, the U.S. Navy deployed P-8 Poseidon “submarine hunter” aircraft on June 10 and 11 to search for a rogue Russian submarine reportedly 66 miles off the coast of Florida.

American experts noted close cooperation with the Royal Canadian Navy in search operations, with Ottawa deploying Lockheed P-3 Orion aircraft to complement the American P-8 Poseidons. Screenshots from air traffic tracking apps revealed these planes circling within a specific quadrant, conducting search missions. Official details on the outcome of this Canadian-American naval search are still pending.



The USS Helena [SSN-725], a Los Angeles-class nuclear-powered attack submarine, has been in service since 1987. It measures 360 feet in length, 33 feet in beam width, and has a draft of approximately 32 feet. Powered by a single S6G nuclear reactor, the USS Helena can achieve submerged speeds of over 25 knots. The submarine's crew consists of about 140 individuals, including officers and enlisted sailors.

The USS Helena features advanced systems for detection, navigation, electronic warfare, and communication. Its firepower includes 12 vertical launch system [VLS] tubes for Tomahawk cruise missiles and four 21-inch [533 mm] torpedo tubes capable of firing Mk-48 torpedoes. The submarine's nuclear propulsion provides a virtually unlimited operational range, limited primarily by factors such as food supplies and crew endurance.

Meanwhile, a Canadian navy patrol ship, the Margaret Brooke, arrived in Havana on Friday, just hours after the USS Helena docked at Guantanamo. This convergence of Russian, Canadian, and U.S. vessels in Cuba—located just 160 km (100 miles) from Florida—recalls Cold War tensions and highlights current strained ties over the Ukraine war. However, both the U.S. and Cuba have stated that the Russian warships pose no threat to the region, with Russia describing their arrival as routine.

The Admiral Gorshkov frigate and the nuclear-powered submarine Kazan, part of Russia's naval fleet, arrived in Havana harbor on Wednesday after conducting missile training in the Atlantic Ocean. Canada’s Margaret Brooke patrol vessel began maneuvers in Havana harbor, with Canadian officials describing the visit as routine and unrelated to the Russian ships' presence.

Russian Foreign Ministry spokeswoman Maria Zakharova questioned the West’s concern over the warships, noting that diplomatic signals from Russia often go unnoticed by Western nations.

The Russian warships are expected to remain in Havana harbor until June 17.

Wednesday, June 12, 2024

Russian Kazan Submarine Conducts Military Drills Near US Waters Amid Rising Tensions





The Russian missile frigate Admiral Gorshkov and the nuclear-powered Yasen-class cruise missile submarine Kazan recently conducted military exercises near Cuba, signaling to the West amid escalating tensions. The Russian Ministry of Defense announced on June 11 that these vessels were practicing the use of high-precision missile weapons in the Atlantic Ocean.

According to the Ministry, the tactical strike group, comprising the Kazan submarine and the Admiral Gorshkov frigate from the Northern Fleet, performed exercises targeting marine enemies over 600 kilometers away using computer simulations.

These drills coincided with Russia starting the second phase of tactical nuclear exercises with Belarus. Russian state media emphasized these maneuvers as a demonstration of Russia's global influence, countering Western views of its waning power. Reports indicate that the Russian flotilla was monitored by US and allied forces as it moved towards the Caribbean, at times nearing 30-90 miles from Florida.

The Russian vessels were welcomed in Cuba on June 12 for naval exercises set to last until June 17, emphasizing the historical friendship between the two nations. Despite the nuclear capabilities of these ships, Cuba clarified that they would not be armed with nuclear weapons during their stay. The US has stated that these exercises pose no direct threat.

This is not the first instance of Russian-Cuban military collaboration, with annual drills occurring from 2013 to 2020. Analysts note that the presence of the Kazan submarine, known for its stealth, could increase tensions despite US assurances. The Yasen-class submarines, including Kazan, are among the quietest and most sophisticated in the world, enhancing Russia’s defensive and deterrence capabilities.



Kazan, a Yasen-class submarine, is praised for its advanced technology and quiet operation, rivaling the US's modern submarine fleet. Designed by the Malakhit Marine Engineering Bureau and built by Sevmash Shipyard, the 13,800-ton vessel features a quieter nuclear reactor, additional sensors, and new quieting technologies. It is capable of carrying a range of missiles, including hypersonic ones, and can target enemy submarines, ships, ports, and naval bases.

US officials have acknowledged the increasing deployment of these submarines near US waters. Gen. Glen VanHerc of USNORTHCOM noted that Russia's Yasen-class submarines have been operating more frequently in both the Atlantic and the Pacific, posing a growing threat.

While the current exercises with Cuba are downplayed by US officials, military analysts express concerns about potential electronic warfare and intelligence gathering by hostile submarines. The deployment of Yasen-class submarines like Kazan in strategic locations could pose significant risks to the security of the US and its allies in Europe. 

Tuesday, June 11, 2024

US P-8 Poseidon Searches for Russian Submarine Near Florida Amid Rising Tensions





 "The hunt is on!" exclaimed internet users, as a screenshot from a global air traffic monitoring app highlighted activity off the southern coast of the United States. The Russian Navy has dispatched carriers of hypersonic Zircon and Kalibr missiles to Cuba, prompting close surveillance from the Pentagon. A key element of this deployment is the Yasen-M-class nuclear submarine Kazan.

In response, the U.S. Navy recently launched a P-8 Poseidon "submarine hunter" aircraft. Reports from the U.S. Civil Defense News X account indicated that this aircraft was searching for the Kazan, which is positioned 66 miles off the Florida coast and equipped with 4,500-km-range Kalibr-M missiles. This situation has been likened to a new Cuban Missile Crisis.

The U.S. Navy is collaborating with the Royal Canadian Navy in this search effort. To bolster the mission, Canada has deployed its Lockheed P-3 Orion aircraft to work alongside the American P-8 Poseidon. Screenshots from air traffic tracking apps show these aircraft operating in specific areas, flying in circles to conduct their search. Official results of this operation have not yet been disclosed.

Previously, BulgarianMilitary.com reported that the Russian Navy’s frigate Admiral Gorshkov, along with the nuclear submarine Kazan, a tanker, and a tugboat, might have already arrived in Cuba. This display of power, including the deployment of Zircon missiles, is seen as a provocative move that could unsettle the U.S.

The U.S. response has been cautious but vigilant. Despite the proximity of Russia’s advanced vessels to the U.S. fleet, the situation remains tense. Analysts suggest that Russia's deployment of Zircon missile launchers to Cuba is a strategic move to gauge the response from Cuba and other allies. Although Cuba has maintained a neutral stance on Russia’s actions in Ukraine, this deployment could influence the island nation.



The Kazan, a Yasen-M-class nuclear-powered cruise missile submarine, represents an advanced iteration of the original Yasen class with numerous technological upgrades. Measuring approximately 139 meters in length and 13 meters in beam, the Kazan is a formidable presence. Its nuclear propulsion system, powered by a single OK-650V reactor, allows for high speeds and extended operational ranges without frequent refueling. The submarine can dive to depths of around 600 meters and displaces approximately 13,800 tons when submerged, reflecting its robust construction and extensive armament.

With a crew of about 90 officers and enlisted personnel, the Kazan's missions include anti-submarine warfare, anti-surface warfare, and land-attack operations. It is equipped with advanced sonar arrays, electronic warfare systems, and integrated combat management systems, enhancing its situational awareness and combat effectiveness. The Kazan carries a range of weapons, including torpedoes and cruise missiles like Kalibr and Oniks, capable of striking sea and land targets with high precision.

The U.S. deployment of P-8 Poseidon and P-3 Orion aircraft off the coast of Florida is a strategic move to search for underwater threats. Both aircraft use advanced sonar systems, including active and passive sonar, to detect submarines. They deploy sonobuoys, small expendable sonar systems, to gather data transmitted back to the aircraft for analysis. Magnetic anomaly detection (MAD) and electronic intelligence (ELINT) systems further enhance their detection capabilities. The P-8 Poseidon, equipped with advanced electro-optical/infrared (EO/IR) cameras, can visually detect submarines near the surface. Data fusion and sophisticated algorithms integrate information from multiple sensors to accurately identify and track submarines in complex environments.

Thursday, June 6, 2024

Russian Warships to Conduct Drills in the Caribbean with Cuba and Venezuela, Escalating US Tensions





 As tensions between Moscow and Washington continue to rise over Russia’s actions in Ukraine, Moscow is now planning military drills near the US. A senior US official revealed on June 5 that Russia intends to send warships to the Caribbean this summer for naval exercises, which will likely include stops in Cuba and possibly Venezuela.

“We expect increased Russian naval and air activities near the US this summer as part of their regular military exercises, culminating in a global naval exercise this fall,” the official stated.

The official reassured that the US Navy would closely monitor these drills but does not see the involvement of a few ships and aircraft as a direct threat. He emphasized that these activities are routine for Russia, which aims to showcase its global military capabilities despite the expenses and challenges of maintaining an aging fleet.

Although Russia has not officially notified the US about these drills, the US Navy has been tracking Russian ship movements. Typically, countries inform each other of such activities to avoid miscalculations, but Russia opted not to do so this time.

Conducting military drills in international waters is not uncommon for Russia or other countries. For example, the US and nearly 20 NATO states are set to begin BALTOPS 24, a significant naval and aviation drill in the Baltic Sea, close to Russia. Even before the Ukraine invasion in February 2022, Russia conducted global drills, including Arctic protection exercises in 2022, naval drills in the Mediterranean, joint war games in Venezuela, and major drills off Siberia and Alaska.

This upcoming deployment to the Caribbean is notable as it follows Russian President Vladimir Putin’s pledge to respond globally to the US decision to allow Ukraine to use American-supplied weapons against Russia.

Russia has been strengthening ties with Cuba and Venezuela, both of which have long-standing tensions with the US. Cuba, one of the few countries not participating in international sanctions against Russia, has enhanced its relationship with Moscow since February 2022. Cuban President Miguel Diaz-Canel has condemned NATO’s expansion towards Russia and announced new economic cooperation with Russia. A Russian naval ship docked in Cuba in July 2023, and a Cuban delegation is currently visiting Russia.

Reports have also surfaced of Russia recruiting Cubans to fight in Ukraine since the latter half of last year.

Venezuela, another country with a strong cooperation history with Russia, has condemned US interference in its affairs. President Nicolas Maduro has accused the West of trying to weaken Russia by escalating the Ukraine war and criticized Western sanctions against Russia. In February, Russian Foreign Minister Sergey Lavrov visited Venezuela, emphasizing the need to strengthen comprehensive cooperation between the two nations and expressing support for Venezuela’s bid to join BRICS.

The US, which views Latin America and the Caribbean as vital to its security, is closely watching these developments as Russia continues to bolster its presence and alliances in the region.

Tuesday, January 10, 2012

S. Africa, Cuba Formalize Defense Cooperation


JOHANNESBURG - South Africa and Cuba signed a memorandum Jan. 10 to put a stamp on the cooperation between the two country's armies, a spokesman said.
Defence Minister Lindiwe Sisulu signed the memorandum of understanding with Ulises Rosales del Toro, the vice-president of Cuba's council of ministers, according to defense ministry spokesman Siphiwe Dlamini.
"We're cementing that South Africa-Cuban defense cooperation," Dlamini told AFP.
The two countries have already worked together in the past, but the agreement formalizes exchanges in the air force, veterans, military health and education, training and development.
"They're bringing their instructors. The main target is military health," said Dlamini. "The memorandum gives a framework on operations, but the details are left to the officials."
"We are looking to introduce Cuba to our defense industry," he said, adding that South Africa could also share its experiences in peace-keeping with Cuba.
The island state supported South Africa's ruling African National Congress during its struggle against apartheid. It opposed the apartheid regime and sent some 50,000 troops to Angola who fought South African apartheid forces until their withdrawal in the late 1980s.
The two countries established diplomatic relations at the fall of white-minority rule in 1994. They set up a joint bilateral commission in February 2001 and have since cooperated in a number of projects including sending South African medical students to study in Cuba. Cuban doctors and teachers have also come to work in South Africa.
A 2004-agreement between South Africa and Cuba resulted in the deployment of 101 Cuban doctors to Mali, with financial backing from South Africa. In 2008 South Africa forgave Cuba's debt of 926.8-million-rand ($117million, 73 million euro).

Thursday, November 10, 2011

Venezuelan Navy Chases Off Nuclear Sub: Chavez

CARACAS - The Venezuelan Navy this week chased off a "nuclear-powered submarine" that violated its territorial waters, President Hugo Chavez said, without pointing to any specific country.
In a televised call to state TV on Nov. 9, Chavez said naval forces had detected the submarine on Nov. 8 and pursued it, but "it escaped because it was much faster than ours."
"Obviously, given the speed and the velocity, it was a nuclear-powered submarine, but we are investigating," he added.
Chavez said his government had its "suspicions" concerning the origin of the vessel, but said "we are not accusing anyone" at the moment.
"We cannot say exactly who it was, because we have no evidence, but it was certainly a submarine," Chavez said.
He added that "the imperialists," referring to the United States, "have grown accustomed to strolling around the Caribbean and being all over the place, including by using satellites for espionage."
The fiery leftist Chavez has long accused the United States of meddling in Latin America and has cultivated ties with Washington's arch-foes, including Cuba and Iran.

Wednesday, November 9, 2011

Cuba's New Defense Minister is an Angola War Vet

HAVANA - Cuba named Gen. Leopoldo Cintra Frias, a hero of military campaigns in Angola and Ethiopia, as the country's new defense minister on Nov. 8.
Cintra, 70, replaces the late general Julio Casas Regueiro - President Raul Castro's right hand man - who died of a heart attack Sept. 3 at the age of 75.
The announcement that Cintra was appointed Minister of the Revolutionary Armed Forces came in a statement read on state television.
Cintra, a member of the influential Communist Party politburo since 1991, is a symbol of Cuba's military internationalism for his participation in campaigns in Ethiopia and Angola in the 1970s and 1980s respectively.
He has been deputy defense minister since 2008.
Cintra - nicknamed "Polito" by former Cuban president Fidel Castro - was awarded the title "Hero of the Cuban Republic" in 1988.
Cintra joined Cuban rebels aiming to topple dictator Fulgencio Batista in 1957 and is one of the "young" revolutionary leaders: Raul Castro turned 80 in June, while his older brother Fidel is 85; first vice president Jose Ramon Machado is 81, and the historic revolutionary commander Ramiro Valdes is 79.

Tuesday, October 25, 2011

U.S. Dismantles Last of Big Cold War Nuclear Bombs

WASHINGTON - Nuclear experts in Texas prepared Tuesday to dismantle the oldest, biggest and most powerful bomb in the U.S. nuclear arsenal from the Cold War era.
The last B-53 bomb - built in 1962, the year of the Cuban missile crisis - will be taken apart at the Pantex facility in Amarillo, the only place in the U.S. that builds, maintains and dismantles nuclear weapons.
Grey in color, weighing 10,000 pounds and as big as a minivan, the device had the power to wipe out a metropolitan area with its nine megaton yield when dropped from a B-52 bomber.
By comparison, the atomic bomb that destroyed Hiroshima, Japan, in the final days of World War II packed a yield of 12 kilotons, or 0.012 megatons.
"It's significant in the sense that it's the last of these multimegaton weapons that the nuclear powers used to build during the height of the Cold War," said Hans Kirstensen, director of the nuclear information project at the Federation of American Scientists.
Dismantling the B-53 bomb - retired from service in 1997 - involves separating 300 pounds of high explosive from the uranium "pit" at the heart of the weapon, Pantex spokesman Greg Cunningham told AFP.
"The world is a safer place with this dismantlement," Thomas D'Agostino, director of the National Nuclear Security Administration, said in a Pantex statement.