Thursday, March 28, 2024

US Navy Prepares for Spring Hypersonic Weapon Test as Army Observes

 The U.S. Navy is gearing up for a significant hypersonic weapon test in the coming spring, a crucial step in a joint development initiative with the U.S. Army, as disclosed by Lt. Gen. Robert Rasch, director of the Army’s Rapid Capabilities and Critical Technologies Office.

This impending test involves the evaluation of the Common-Hypersonic Glide Body (C-HGB) by the Navy, followed by an Army test scheduled for summer, focusing on ground-based launchers. Hypersonic weapons, capable of surpassing Mach 5 and maneuvering across various altitudes, pose challenges in detection due to their high speeds.

The upcoming Navy test primarily assesses missile performance, conducted using a test stand devoid of ground support equipment, providing insights into the missile's behavior during different stages of flight. Success in these tests will inform further decisions regarding the development of tactical rounds.

Both the Army and Navy have been diligently working on hypersonic weapon projects, with the Army collaborating with Leidos’ Dynetics to build the industrial base for the hypersonic weapon glide body. Additionally, Lockheed Martin is overseeing the weapon system integration for the Army’s mobile truck-launched capability.

Despite encountering setbacks, such as test delays and technical challenges, both services remain committed to advancing hypersonic capabilities swiftly. The Army has delivered initial hypersonic weapon capabilities to designated units, albeit without the all-up rounds, marking significant progress in the program's development.

Reflecting on the challenges faced, including aborted tests and program delays, Lt. Gen. Rasch emphasized the importance of rigorous developmental testing to ensure program success. Despite the hurdles, the speed of progress in the joint Navy-Army initiative is notable, considering the complexities involved in developing and fielding hypersonic weapons.

Northrop Grumman: Air Force Design Changes Drive Up Sentinel ICBM Costs

 A Northrop Grumman representative has attributed the significant cost increase of the U.S. Air Force's upcoming intercontinental ballistic missile (ICBM), the LGM-35A Sentinel, to design alterations by the service, particularly concerning the missile silos and connecting cables.

Originally, the Air Force planned to retain nearly all existing copper cabling, spanning approximately 7,500 miles, to support the Sentinel. However, the service later determined the necessity of upgrading to a higher-performing fiber-optic network, leading to additional costs.





Moreover, design adjustments to the launch facilities, initially conceived during the early phases of engineering and manufacturing development, also contributed to the cost escalation. The sheer scale of these changes, encompassing hundreds of launch facilities and thousands of miles of cable, resulted in substantial budgetary impacts.

The Sentinel program, aimed at replacing the aging Minuteman III ICBMs, has faced significant challenges and cost overruns. Originally projected at $96 billion with a per-unit cost of $118 million, the program's expenses have surged by at least 37%, with a current per-unit cost of around $162 million.

As a result of the cost increases triggering a Nunn-McCurdy breach, the Pentagon is conducting a review to identify the factors responsible. Despite setbacks, the Air Force remains committed to the Sentinel program, emphasizing the necessity of replacing the Minuteman III to maintain a credible nuclear deterrent.

Northrop Grumman continues its engineering and manufacturing development work on Sentinel, albeit amidst ongoing cost discussions with the Air Force. Despite the challenges, the program aims to deliver a next-generation ICBM with enhanced capabilities and reliability, ensuring the nation's strategic nuclear deterrent for decades to come.

Putin's Warning: F-16s Vulnerable to Russian MiG-31s? Analysis & Threat Assessment




 Russian President Vladimir Putin cautioned that US-supplied F-16 Fighting Falcons to Ukraine could become targets if employed against Russian forces from third-party nations' airfields. Putin's statement follows NATO's announcement granting Ukraine authority to deploy F-16s to engage legitimate Russian military targets beyond its borders.

The F-16s, intended to modernize Ukraine's aging fleet and strengthen its air force capabilities, pose a strategic shift towards Western integration and reduced reliance on outdated Soviet-era aircraft.

However, Russia maintains a formidable aerial advantage, primarily through the deployment of MiG-31 fighter jets armed with the long-range R-37M missile. These missiles have proven effective against Ukrainian aircraft, including instances of downing MiG-29s and deterring foreign surveillance aircraft like the Norwegian P-8A Poseidon.

The MiG-31, a legacy aircraft from the Cold War era, boasts advanced digital avionics and a rear-seated weapon systems officer. Equipped with the Zaslon radar, capable of tracking multiple targets simultaneously, the MiG-31 remains a potent air dominance fighter despite its limited close combat capabilities.

Enhancements in the MiG-31BM variant include network-centric combat control, upgraded radar systems, and extended service life. With a focus on multi-role capability, the MiG-31BM can engage air, surface, and ground targets with improved efficiency.

Additionally, the introduction of hypersonic air-to-air missiles like the R-37M and Kinzhal further bolsters Russia's offensive capabilities, posing a significant challenge to Ukraine's air force.

In response, Ukraine's acquisition of surplus F-16s from NATO allies aims to augment its aerial capabilities. However, the F-16s equipped with AIM-120 air-to-air missiles face challenges against the MiG-31/R-37M combination, necessitating upgrades to narrow the capability gap.

Despite the disparity, F-16s could potentially push back MiG-31s, enabling deeper incursions into Russian airspace and enhancing operational effectiveness over occupied territories.

As tensions escalate, the evolving dynamics between Ukraine's F-16s and Russia's MiG-31s underscore the complex geopolitics and strategic considerations at play in the region's airspace.

China Unveils J-15D Electronic Warfare Aircraft: A Game-Changer in Naval Aviation?





 China has showcased its electronic warfare (EW) version of the carrier-based J-15 fighter, termed the J-15D, through Chinese state media. The aircraft, reminiscent of the US Navy's E/A-18G Growler, integrates EW capabilities into a fast-flying jet fighter, as depicted in footage aired by China Central Television (CCTV).

The J-15D features distinctive pods, akin to those seen on the J-16D. Notably, China drew inspiration from the US F-16 C/D Block 52/60 design for integrating EW systems into the J-10D, making the J-15D the third fighter-based EW platform in the Chinese arsenal. Originating as a Chinese iteration of the Russian Su-33, the J-15 serves as a carrier-based aircraft.

Speculation surrounds the carrier from which the J-15D might operate, considering China's fleet of carriers, including the Liaoning, the Shandong, and the forthcoming Fujian. While visual evidence primarily showcases the Liaoning and the Shandong deploying J-15s, the J-15's heavy build may necessitate a Catapult Assisted Take-Off and Barrier Arrested (CATOBAR) flight deck, such as that found on the Fujian, equipped with an Electromagnetic Launch System (EMALS).

The J-15D's potential role aligns with its heavier counterpart's, the J-15, which specializes in carrying substantial payloads of anti-ship missiles. In contrast, lighter platforms like the J-31/J-35 focus on combat air patrol (CAP) and air superiority tasks.

Considering China's naval aviation strategy, the emergence of the J-15D, alongside the development of the J-31/J-35 and the introduction of the Fujian carrier, signifies a comprehensive enhancement of carrier-based capabilities. The J-15D is poised to play a pivotal role, akin to the US Navy's Growler, in providing electronic support and jamming capabilities during naval operations.

LCA Tejas Mark 1A Completes Maiden Flight in Bengaluru: Milestone for Indigenous Fighter Aircraft





 The Hindustan Aeronautics Limited (HAL) successfully conducted the inaugural flight of the indigenous Light Combat Aircraft (LCA) Tejas Mark 1A fighter jet in Bengaluru, as reported by news agency ANI. HAL officials confirmed that the Made in India LCA Mark 1A completed its first flight, remaining airborne for 15 minutes.

HAL Chairman Ananthakrishnan highlighted the significance of this achievement, emphasizing its contribution towards delivering the aircraft to the Indian Air Force (IAF). Additionally, HAL aims to deliver another LCA trainer aircraft to the IAF before March 31, following the successful completion of four trainer-version aircraft deliveries.

The fighter aircraft is expected to be stationed at Nal airbase in Rajasthan's Bikaner, near the Pakistan border, with plans for deployment of the first squadron at the Nal airbase. The agency also reported HAL's commitment to delivering the first twin-seater trainer version aircraft to the IAF by the end of March.

The IAF has signed a contract worth over ₹48,000 crore with HAL for the supply of 83 LCA planes, with clearance for an additional 97 LCA Mark 1A fighter jets. Notably, the Indian Air Force already operates two squadrons equipped with the light combat aircraft Tejas.

Air Chief Marshal VR Chaudhari hailed the clearance of the LCA Tejas Mark 1A as a "landmark event," highlighting its significance in bolstering the Indian Air Force's capabilities. With plans to increase the fleet to 220 LCA Mark 1As, the Indian Air Force is set to enhance its operational strength with nearly ten squadrons equipped with these indigenous fighter jets.