Showing posts with label SSK. Show all posts
Showing posts with label SSK. Show all posts

Friday, July 12, 2024

Canada Initiates Acquisition of Up to 12 New Submarines for Arctic Defense

 




Canada is initiating the acquisition of up to 12 new conventionally-powered submarines capable of operating under ice. This move, announced by Defence Minister Bill Blair, marks the first step in engaging the industry for this significant defense project.

Given Canada's vast coastline, maintaining robust underwater surveillance is vital for national security and sovereignty. The updated defense policy, "Our North, Strong and Free," highlights the increasing accessibility of the Arctic due to climate change, which is making the region more attractive to foreign actors with military ambitions. By 2050, the Arctic Ocean may become a major shipping route between Europe and East Asia.

The Arctic's growing accessibility has led to increased activity from global competitors seeking access to natural resources and transportation routes. Russian submarines are active in the Atlantic, Arctic, and Pacific Oceans, while China is rapidly expanding its underwater fleet.

In response to these challenges, the Canadian government is committed to renewing and expanding its submarine fleet. The current fleet of four Victoria-class submarines is aging and costly to maintain. A modern fleet is essential to protect Canada's sovereignty from emerging threats.

Minister Blair announced that Canada is taking the first step in procuring up to 12 new submarines, starting with formal industry engagement. This initiative, part of the Canadian Patrol Submarine Project (CPSP), aims to acquire a larger, modernized fleet to enhance the Royal Canadian Navy's ability to detect and deter maritime threats, control maritime approaches, project power, and maintain a persistent deterrent across all three coasts.

The Department of National Defence is meeting with manufacturers and potential partners as part of the CPSP. A formal Request for Information (RFI) will be posted in fall 2024 to gather information on procurement, construction, delivery, and operational capabilities. This RFI will also explore establishing a submarine sustainment capability in Canada, fostering strategic partnerships for personnel training and information sharing.

Canada's new submarines must meet key requirements, including stealth, lethality, persistence, and Arctic deployability. These capabilities will ensure Canada can effectively detect, track, deter, and, if necessary, defeat adversaries in all three oceans while supporting allies globally.

The procurement of up to 12 submarines is essential for defending Canada's three coasts. The federal government is eager to collaborate with industry to deliver world-class submarines.

“As the country with the longest coastline in the world, Canada needs a new fleet of submarines,” said Minister Blair. “This new fleet will protect our sovereignty and contribute significantly to the security of our partners and NATO Allies.”

The Arctic region is becoming more accessible, leading to increased Russian and Chinese activity. In response, the Canadian government has committed $8.1 billion over five years and $73 billion over 20 years for new defense spending, which includes renewing the submarine fleet, acquiring vehicles for icy terrains, enhancing patrol vessels, and other key defense upgrades. Canada’s current fleet of Victoria-class submarines, purchased from the UK in 1998, will be modernized into the mid-to-late 2030s.

Friday, June 28, 2024

Germany and Spain Compete for Indian Navy Submarine Deal with Advanced AIP Technology

 




The Indian Navy's pursuit of fuel cell-based Air Independent Propulsion (AIP)-equipped conventional submarines is moving forward, albeit slowly. Currently, the Navy is evaluating two submarines for its advanced diesel-electric submarine needs, but only one has proven and validated technology. The Indian Navy is conducting field evaluation trials of the AIP technology developed by Spanish shipbuilder Navantia at Cartagena.

This technology has yet to be integrated into the S80 submarine offered to the Indian Navy, although a submarine of this class has already been inducted into the Spanish Navy without AIP technology. Navantia claims that its submarine design meets 'almost' all technical requirements of the P-75I without needing redesign.

Navantia's AIP system for the S80 produces over 300 kW of power, which can be directly applied to P75(I) without scaling up, thus reducing major risks for the Indian Navy. Factory testing of the AIP technology has been completed, simulating actual submarine mission conditions at the Cartagena Shipyard.

Navantia states that the S80 offered to the Indian Navy incorporates the latest technologies, such as Generation BEST AIP (Bio-ethanol Stealth Technology) and an advanced sensor suite. This third-generation AIP system uses hydrogen produced on board from bioethanol instead of stored hydrogen, allowing submarines to sail for up to three weeks submerged with minimal detectable signatures.

The Indian Navy also requires AIP technology combined with Lithium-ion batteries, enabling submarines to operate at high speeds without compromising their position. Navantia and its Indian partner, Larsen and Toubro (L&T), are not collaborating with another partner for proven Lithium-ion battery technology for this project.

Navantia's first submarine equipped with AIP BEST technology is expected to be operational by 2026. However, experts estimate that the AIP system will be ready for operational deployment in about three years, pending further laboratory tests and simulations.

Another submarine under consideration by India is already proven and used by several frontline navies. Recently, a submarine from this class completed a rare voyage under the Arctic ice. This submarine, the ArpĆ£o (S161), built by Howaldtswerke-Deutsche Werft (HDW) in Germany, is based on the export-optimized Type 214 design.

ThyssenKrupp has offered India its 214-class submarines, which combine advanced technologies from the 212 CD submarines with the latest AIP developments. These submarines, tailored to the Indian Navy's requirements, will feature Lithium-ion batteries, advanced sensor and combat systems, and enhanced stealth capabilities.

The 212 and 214-class submarines' AIP technology, powered by hydrogen fuel cells, allows for extended submerged operations and silent running, enhancing stealth. These submarines can operate silently, launch torpedoes stealthily, and have countermeasures against torpedoes, providing increased operational flexibility.

The Indian Navy is currently strengthening its undersea fleet, as evidenced by a recent exercise in the Arabian Sea involving eight submarines. Despite challenges such as dwindling fleet numbers and aging submarines, the Navy is pushing forward with plans to build six more conventional diesel submarines under Project-75 I.

However, the Chinese Navy's rapid expansion poses a significant challenge. China has been continuously deploying at least one nuclear-armed submarine at sea and is providing advanced submarine technology to Pakistan. In response, the Indian Navy is enhancing its capabilities to maintain strategic balance in the region.

The Indian Navy's adoption of AIP technology will enhance its fleet's capabilities, putting it in a better position against regional threats. While the Navy considers whether to proceed with proven technology or wait for the deployment of Navantia's AIP BEST technology on an operational submarine, the decision will significantly impact India's undersea defense strategy.

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.

Monday, June 24, 2024

Russian Spy Ships Allegedly Gathering Intel on Israel's Newest Submarine INS Drakon





 Following allegations of U.S. surveillance on China's Fujian aircraft carrier, there are now claims that Russia might be collecting critical intelligence on Israel’s latest submarine, INS Drakon. Naval analyst H.I. Sutton suggested that two Russian spy ships, the Sibiryakov and Wassili Tatischtschew, were likely monitoring Israel’s new submarine, which is currently undergoing sea trials in Kiel, Germany.

The submarine, constructed by ThyssenKrupp Marine Systems (TKMS), has drawn significant attention. An analysis by Droxford Maritime indicated that Sibiryakov had been sent to observe the sea trials, while German media reported that Wassili Tatischtschew positioned itself off Kiel.

Russia has a history of deploying spy ships to gather intelligence on adversaries. For example, in April last year, Russia was accused of using a spy ship in Nordic waters to potentially sabotage underwater cables and wind farms. Since 2014, allegations have surfaced about Russian ships eavesdropping on North Sea facilities, with at least 50 vessels reportedly lingering near power facilities, oil and gas sites, and military training grounds during NATO exercises, according to public media investigations in Denmark, Finland, Sweden, and Norway.

Earlier this year, a Russian spy ship, the Kareliya, lingered near Japan’s coastline during a 10-day deployment. Spying during sea trials is common, as it allows navies to build an acoustic library of new submarines, monitor their performance, and gather data more easily than when the vessels are in active service.

INS Drakon, the latest and most advanced of Israel’s Dolphin II class attack submarines, features a large sail likely housing vertical launch tubes for strategic missiles. Once operational, it will be part of Israel’s nuclear deterrent, making it a prime target during its sea trials. Experts note that the marine pathways used are usually closed off to the public, making the alleged Russian surveillance more significant.

Droxford Maritime observed that while the Israeli submarine’s movements haven’t been reported, it was seen being fueled in early June, indicating ongoing trials. These claims echo similar accusations by China against the U.S. earlier this year. China alleged that a U.S. Air Force electronic intelligence aircraft was conducting surveillance on its newest aircraft carrier, the Fujian, during its sea trials in May 2024.

Flight-tracking data from Hans M. Kristensen of the Federation of American Scientists showed the U.S. spy plane conducting surveillance missions along the Chinese coastline on May 7, 9, 10, and 13. The operations, originating from Okinawa’s Kadena Air Base, involved long-haul flights over strategically important regions, including the Luzon Strait, the Paracel Islands, and the Pearl River Delta. The U.S. Defense Department did not disclose the specifics of these operations, but they were seen as attempts to gather intelligence on the Chinese carrier amid rising tensions between China and the West.

Friday, June 14, 2024

Can Russia's Navy Achieve its Goal of 50 New Ships in 2024?

 




The Russian Navy is projected to receive around 50 ships of various classes this year, a significant increase from the 32 delivered last year, as stated by the deputy minister of industry and trade. This announcement comes amid ongoing military actions in Ukraine, where Ukrainian forces have damaged or destroyed several Russian naval vessels.

In a June 9 interview with state-owned Zvezda TV, Deputy Minister Viktor Yevtukhov shared this forecast. Over the past decade, the Ministry of Industry and Trade reports that the Navy has received 40 surface ships and 24 submarines.

In 2023, the Navy received three submarines: the Borei-A-class Emperor Alexander III, the Yasen-class Krasnoyarsk, and the Kilo-class Mozhaysk. Additionally, the Navy acquired seven surface ships: the frigate Admiral Golovko, corvettes Merkury and Rezkiy, missile ships Cyclone and Naro-Fominsk, the minesweeper Lev Chernavin, and the refurbished frigate Neustrashimy.

For this year, the Navy is expected to receive four submarines and 12 surface ships, along with a variety of support vessels such as tug boats, bulk carriers, training vessels, hydrographic vessels, rescue ships, supply vessels, and other small boats, according to Pavel Luzin from the Washington-based Center for European Policy Analysis.

Yevtukhov attributed the anticipated delivery surge to successful efforts in finding replacements for components blocked by international sanctions. Sergey Smyslov, an independent analyst with experience in Russia’s defense sector, noted that domestic organizations are now producing these substitute components. While these replacements may not be of the highest quality and require additional development time, they meet the minimum necessary requirements.

However, Luzin pointed out that using outdated or low-quality technology affects the reliability of the final products. Despite this, a source in Russia’s naval industry mentioned that the Defence Ministry is generally satisfied with submarine construction but highlighted persistent issues with surface ship production, including frequent delivery delays.

Emma Rayman, a politician from St. Petersburg, cited financial constraints as a major problem affecting the speed and scale of naval construction. For instance, the Severnaya Verf shipyard's transfer of the frigate Admiral Isakov, originally scheduled for 2022, is now delayed to December 2025. Similarly, the corvette Provorny, initially expected by the end of 2022, is now slated for 2025 due to fire damage. Two Steregushchiy-class corvettes expected in 2018 saw only one delivered in 2023.

Other shipyards have also faced setbacks. Admiralty Shipyards, expected to deliver a patrol ship in 2020, now plans to complete it this year. Yantar Shipyard’s delivery of the large landing ships Vladimir Andreev and Vasily Trushin, initially set for 2023-2024, has been postponed to 2025-2026. Vostochnaya Shipyard’s construction of two Karakurt-class corvettes and a small tanker has been taken over by Amur Shipbuilding Plant due to financial issues.

Rayman and Luzin both noted a shortage of engineers and specialists in the domestic shipbuilding industry, further hindering construction efforts and leaving a lack of personnel to crew the ships.

Saturday, June 8, 2024

Project-75I: German Shipbuilder to Provide Stealthy AIP Submarines with Lithium-Ion Batteries to Indian Navy

 




The Indian Navy is pursuing the acquisition of six submarines under its Project-75I, which aims to integrate Fuel Cell Air-Independent Propulsion (AIP) technology with Lithium-ion batteries. This combination will enable the submarines to remain submerged for extended periods and move swiftly without compromising their stealth.

The focus of the Indian Navy is not on having the largest or fastest submarines but rather on achieving superior stealth and lethality. German shipbuilder ThyssenKrupp, a leading contender for the contract, has proposed its 214-class submarines, which incorporate advanced AIP technology and are tailored to Indian requirements. These submarines will be an enhanced version of the 214 class, featuring advanced sensors, combat systems, and Lithium-ion batteries, all while maintaining stealth capabilities.

Dr. Christian FrĆ¼hling, Program Head for Project-75I at ThyssenKrupp Marine Systems (tkMS), emphasized that their unique AIP solution and proven submarine design would be game-changing for the Indian Navy. The AIP system provides long-range endurance at low speeds, while the Lithium-ion battery enables high-speed cruising, allowing the submarines to cover extensive areas like the Bay of Bengal while remaining submerged.

The hydrogen-powered AIP technology allows the submarines to stay submerged for up to three weeks, significantly reducing the need to surface and enhancing stealth. The 212 and 214 class submarines operate silently, launching torpedoes stealthily and featuring countermeasures against enemy torpedoes. These submarines can also "bottom" on the ocean floor, conserving energy and extending mission duration while using passive sonar to detect targets.

Efficient energy systems are crucial for the Indian Navy, which currently has only 16 conventional submarines against a requirement for 24. Most of these submarines are over 30 years old, making Project-75I a high priority.

AIP-based submarines are more cost-effective and easier to maintain than nuclear-powered ones. They have modular fuel cell systems and smaller crews. The German government, which initially hesitated when the tender was issued three years ago, now supports the project. In March 2024, the German Navy provided its submarine for the Indian Navy's evaluation.

TkMS, confident in its technology, remains the only company with sea-proven fuel-cell-based AIP systems. The 214-class submarines are already in service with Greece, Portugal, Turkey, and South Korea. The Indian Navy, which operates 209-class submarines, has partnered with Mazagon Dockyard Limited (MDL) for repairs and refurbishments. TkMS and MDL jointly produced four submarines for the Indian Navy and are now bidding together for Project-75I.

In Project-75I, the submarines will be built in India from the first unit onward, with TkMS providing design and critical components. MDL will lead the project, with the first submarine expected to be completed seven years from the contract date, followed by one submarine annually.

The field evaluations for Project-75I are set to conclude by June. Spain's Navantia is also competing for the contract but lacks operational AIP technology. Given India's urgent need for advanced submarines to counter China's growing maritime presence, a government-to-government contract to build these submarines in India is a possibility.

Monday, June 3, 2024

Norwegian Navy's Type 212CD AIP Submarines to Revolutionize Underwater Capabilities



 


Norway's new Type 212CD diesel-electric submarines (SSKs) will introduce air-independent propulsion (AIP) to the Royal Norwegian Navy (RNoN), significantly enhancing its underwater capabilities. This advancement is expected to be a game-changer, as stated by the commanding officer (CO) of one of Norway's current in-service boats.

Currently, the RNoN operates six Type 210 Ula-class SSKs, which are set to be replaced by up to six Type 212CD submarines, with the first delivery slated for 2029 and subsequent deliveries extending into the mid-2030s. These new submarines are being developed through a strategic collaboration with Germany, initiated in 2017, marking the beginning of a broader defense partnership formalized in 2023.

Originally, the RNoN planned to replace the Ula-class boats with four Type 212CDs. However, rising regional security concerns and underwater challenges led Norway’s Chief of Defence, General Eirik Kristoffersen, to advocate for six new submarines. In April 2024, the Norwegian government proposed to parliament the acquisition of at least five new submarines as part of a long-term defense strategy extending to 2036.

The Type 212CD submarines will bring crucial new capabilities to the RNoN, particularly through AIP technology. The CO of the Ula-class boat HNoMS Utvaer emphasized that AIP is a significant game-changer. Unlike the current Ulas, the Type 212CD’s fuel-cell AIP will reduce the need for ‘snorting’ at periscope depth, a noisy and visible process that increases vulnerability to various threats.

This capability is demonstrated by the Royal Swedish Navy’s Gotland-class SSKs, which utilize a Stirling fuel-cell AIP system, allowing them to remain submerged without snorting for several weeks. The introduction of AIP aligns with the RNoN's focus on enhancing stealth and operational capability in its challenging regional waters.

In addition to AIP, the Type 212CDs will allow the RNoN to explore new capabilities such as strike capabilities with the Kongsberg Naval Strike Missile (NSM). The Ula-class boats, although not equipped with strike capabilities, remain formidable with up to 14 weapons and advanced torpedoes like the Atlas Elektronik DM2A3 Sea Hake.

Despite their age, the Ula-class submarines maintain high operational effectiveness through regular upgrades and maintenance. This includes new sonars, command and information control consoles, and advanced navigation equipment. The CO of Utvaer praised the robust maintenance process, which ensures high material readiness and prolongs the operational life of the submarines.

The continuous upgrade and maintenance efforts reflect the RNoN's commitment to maintaining a capable and ready submarine fleet, even as they age. This dedication ensures that the Ula-class boats remain potent platforms until the new Type 212CD submarines are fully integrated into the fleet.