Airbus Defence and Space and Kawasaki Heavy Industries signed a Memorandum of Understanding in Tokyo on June 26, 2026, to evaluate the development of a Japanese anti-submarine warfare variant of the U950 Eurodrone. The partnership focuses on integrating Japanese sensors and effectors into the European uncrewed platform to create a sovereign maritime security asset for the Japanese Ministry of Defense.

According to an Airbus press release, the exploratory agreement will analyze how the Large Long Endurance Remotely Piloted Aircraft System (RPAS) can carry heavy anti-submarine payloads, including sonobuoys and torpedoes. The collaboration also provides Airbus with operational and logistical data to support potential future European naval variants of the aircraft.

Integrating uncrewed systems with the Kawasaki P-1

Kawasaki Heavy Industries, the prime contractor for Japan’s Kawasaki P-1 maritime patrol aircraft, is evaluating operational concepts that would coordinate the Eurodrone with the existing crewed fleet. The two manufacturers plan to submit a joint proposal to the Japanese Ministry of Defense detailing how the modified RPAS could operate alongside the P-1.

The integration of heavy mission payloads is a central focus of the technical tie-up. By equipping the Eurodrone with specialized anti-submarine warfare (ASW) equipment, the platform could conduct extended maritime surveillance and engagement missions, augmenting the capabilities of traditional patrol aircraft.

Eurodrone program background and Japanese involvement

The U950 Eurodrone is currently under development by a consortium of four European partner nations: Germany, France, Italy, and Spain. The program is managed by the Organisation for Joint Armament Cooperation (OCCAR), with the aircraft scheduled to make its first flight in 2029.

Japan has been monitoring the program’s progress since acquiring observer status in 2023. While the Japanese government has not yet placed a firm order for the system, the current agreement establishes a framework for design, development, and commercialization options.

Airbus stated that the initiative aims to ensure Japan can operate the system independently of external constraints.

“With Eurodrone, Japan could complement its current crewed anti-submarine warfare fleet with a very efficient uncrewed platform and strengthen its maritime security in a sovereign and sustainable manner,” Airbus noted in its official statement. The manufacturer added that the technical evaluations are intended to guarantee that Japan can operate the aircraft “sovereignly and without restrictions, should the country decide to acquire the RPAS.”

AirPro News analysis

We view this Memorandum of Understanding as a strategic alignment of mutual requirements. For Japan, the integration of a heavy-payload RPAS with the Kawasaki P-1 aligns with broader global trends toward crewed-uncrewed teaming in maritime patrol operations. An ASW-capable Eurodrone would allow the Japanese Maritime Self-Defense Force to extend its sub-hunting endurance without increasing the flight hours on its crewed P-1 fleet.

For Airbus, securing Japanese interest in an ASW variant effectively subsidizes the conceptual development of a naval Eurodrone. The European consortium has primarily focused on overland intelligence, surveillance, and reconnaissance missions. By leveraging Kawasaki’s expertise in maritime patrol integration, Airbus gains a low-risk pathway to mature a naval variant that could eventually be marketed back to the European partner nations.

Sources: Airbus

Israel Aerospace Industries (IAI) and the Sri Lanka Air Force (SLAF) have completed a $50 million modernization program for five Kfir fighter aircraft, culminating in a successful test flight at SLAF Base Katunayake on June 11, 2026.

The upgrade brings the aging fleet to the Kfir C12 standard, integrating advanced avionics and a modern glass cockpit to extend the operational life of a platform originally developed 50 years ago. IAI officially announced the program’s completion in a press release on June 14, 2026.

Fleet overhaul and technical upgrades

Signed in June 2021, the $50 million agreement covered the comprehensive overhaul of four Kfir C2 and C7 variants, along with one TC2 trainer aircraft. The SLAF’s No. 10 Fighter Squadron, known as the “Lion Cubs,” has operated the Kfir since 1996. The fleet saw heavy utilization during the Sri Lankan civil war, which concluded in 2009. This extensive operational history led to a requirement for structural refurbishments and system replacements to address obsolete components.

Executed jointly by IAI and SLAF technical personnel, the modernization replaces legacy systems with a new mission computer, an updated autopilot, and advanced navigation and communication suites. The transition to the Kfir C12 standard also enhances the aircraft’s precision weapon deployment capabilities, transforming the legacy jets into more capable multirole combat platforms.

Extending the lifecycle of legacy platforms

The successful test flight on June 11, 2026, marked the operational return of the upgraded fighters. IAI executives highlighted the engineering achievement of keeping a half-century-old design relevant in modern combat environments.

“The Kfir represents a significant chapter in Israel’s aerospace industry and reflects the technological and engineering capabilities that have characterized IAI for decades,” said Boaz Levy, Chairman of IAI. “The successful modernization of the Sri Lanka Air Force fleet demonstrates how advanced technologies can be integrated into proven platforms to address evolving operational requirements and modern battlefield challenges.”

“Seeing the Kfir continue to fly operationally for more than 50 years after its development is a testament to engineering excellence and to IAI’s long-standing ability to modernize and extend the life of advanced combat aircraft,” added Moshe Levy, CEO of IAI.

AirPro News analysis

We view the SLAF Kfir modernization as a prime example of cost-effective fleet management for nations operating legacy combat aircraft. By investing $50 million to upgrade five existing airframes, Sri Lanka avoids the prohibitive capital expenditure required to procure new multirole fighters. This program also reinforces IAI’s position in the global military MRO market, demonstrating the company’s capability to integrate modern avionics into older airframes. As defense budgets tighten globally, we expect to see continued demand for similar life-extension programs that maximize the utility of proven platforms.

Sources: Israel Aerospace Industries

Lockheed Martin is advancing resilient Position, Navigation and Timing (PNT) capabilities by integrating its modernized GPS satellite technology with next-generation quantum navigation sensors. The defense contractor detailed the strategic integration in a feature published on June 24, 2026, highlighting a system designed to ensure unbroken positioning for military operators in contested or GPS-denied environments.

Traditional GPS signals can be disrupted by physical structures, severe space weather, or adversarial jamming. To counter these vulnerabilities, Lockheed Martin is pairing satellite data with quantum sensors that operate independently of external signals by relying entirely on internal measurements. This combination allows the GPS network to establish a reliable baseline while quantum technology continuously refines the positioning data.

Modernizing the GPS constellation

The foundation of this hybrid navigation approach relies on the ongoing modernization of the United States military satellite network. Lockheed Martin produces the GPS III and upcoming GPS IIIF satellites, which introduce significant upgrades over legacy spacecraft to maintain signal integrity in hostile electronic environments.

According to the company, GPS III satellites deliver up to eight times the anti-jamming power of previous generations. The subsequent GPS IIIF satellites will increase this anti-jamming capability up to 63 times through Regional Military Protection (RMP) beam-focusing techniques. Beyond military applications, these modernized satellites incorporate specialized emergency signal processing for Civilian Search & Rescue operations and a Nuclear Detection System to monitor global treaty compliance.

Transitioning quantum technology to the field

To complement the satellite network, Lockheed Martin is accelerating the deployment of quantum technology from laboratory environments to operational hardware. This effort is supported by multiple United States Department of Defense (DoD) initiatives aimed at fielding functional prototypes.

On March 12, 2025, the Defense Innovation Unit (DIU) awarded a contract to Lockheed Martin, alongside quantum technology companies Q-CTRL and AOSense, to prototype a Quantum-enabled Inertial Navigation System (QuINS). The QuINS platform utilizes matter-wave interferometry to calculate a vehicle’s position, speed, and orientation based entirely on internal measurements, rendering it immune to external signal jamming.

Development continued when Q-CTRL announced its selection for the Defense Advanced Research Projects Agency (DARPA) Robust Quantum Sensors (RoQS) program on August 27, 2025, with Lockheed Martin serving as a subcontractor. At the 2026 Joint Navigation Conference, the partner companies presented technical progress on Phase 1 of the QuINS program, which involves testing a purpose-built sensor equipped with a laser and electronics package optimized for dynamic environments.

Lockheed Martin emphasized the necessity of this dual approach in its June 24 publication.

“GPS determines the initial ‘big picture’ position, providing the range of known locations with civilian global Earth coverage. Quantum sensing refines that picture, delivering pinpoint accuracy in conjunction with GPS signals, even in contested environments.”

AirPro News analysis

The integration of quantum inertial navigation with modernized GPS represents a critical shift in aerospace engineering, particularly for military aviation and unmanned aerial systems operating in contested airspace. As electronic warfare and GPS spoofing become standard adversarial tactics, reliance on external radio frequency signals is a known vulnerability. By moving quantum sensors out of the laboratory and into dynamic flight environments, we are observing the foundational steps toward fully autonomous, unjammable navigation systems. While the current focus remains on defense applications, the successful miniaturization and ruggedization of matter-wave interferometry packages will likely influence future commercial aviation navigation standards.

Sources: Lockheed Martin