French Hypersonic Systems

• Their design facilitates high manoeuvrability within the atmosphere
• the V-MAX2 demonstration program aims to showcase ArianeGroup's capability to design, construct, and control a complex vehicle at hypersonic speeds,
• the flight aimed to assess the structural integrity and the proper functioning of on-board equipment and experiments.

Hypersonic glider weapon systems are advanced military technologies specifically engineered to penetrate and disable enemy air and missile defence systems to strike strategic targets. Deployed from carrier platforms—such as aircraft, ground-based launchers, or naval vessels—these gliders are sophisticated high-speed re-entry vehicles that can achieve incredible velocities, ranging from over Mach 5 to as high as Mach 20.

Their design facilitates high manoeuvrability within the atmosphere, allowing them to execute complex flight paths that render them exceedingly difficult to intercept with traditional missile defence systems. This unpredictability in their trajectories poses a significant challenge for adversaries, as it complicates detection and response times. Furthermore, hypersonic gliders can be deployed effectively in medium to long-range missions, providing military forces with a rapid intervention capability that enhances tactical options in modern warfare. The combination of speed, agility, and versatility makes hypersonic glider weapon systems a critical component of contemporary military strategy.

Extreme speed and manoeuvrability

To effectively penetrate advanced air and missile defence systems, a hypersonic glider weapon must possess the ability to travel at extraordinarily high speeds throughout its entire flight trajectory. This capability allows it to evade interception during its approach. Furthermore, it must execute unpredictable and unstoppable manoeuvres during the terminal phase—the critical moment when it is within range of defence interceptors—making it exceptionally challenging for these systems to respond effectively.

A fully operational hypersonic glider, irrespective of its launch platform, must achieve a significant lift-to-drag ratio, which enhances its aerodynamic efficiency and prolongs its range. It is equally vital for the glider to be equipped with an advanced control system that enables precise navigation and manoeuvrability, facilitating the execution of complex flight patterns designed to evade interception.

Currently, several major global powers, including the United States, Russia, and China, are actively engaged in the development of hypersonic technologies, recognising their strategic importance in modern warfare. In this competitive landscape, France has launched a pioneering demonstration program known as V-MAX (Véhicule MAnoeuvrant eXpérimental). This initiative aims to acquire, implement, and validate the necessary technologies and expertise to develop operational hypersonic gliders by the year 2025. The V-MAX program will involve a series of rigorous flight demonstrations to test the capabilities of these systems in real-world conditions.

The French defence procurement agency (DGA) has selected ArianeGroup as the prime contractor for this ambitious program, leveraging its unique expertise in Europe concerning ballistic launch systems, space exploration vehicles, and military re-entry technology. ArianeGroup's experience in these areas positions it well to contribute to the successful development of hypersonic gliders, thereby enhancing France's defence capabilities in an increasingly complex global security environment.

V-MAX: tried-and-tested and innovative technologies

The V-MAX project, initiated by the French Ministry for the Armed Forces, represents a significant advancement in hypersonic glider technology, facilitating France's completion of an initial phase of exploration and flight demonstration. Aiming for the first flight within the next three years, this initiative incorporates innovative strategies in the intricate management of the demonstrator program at the edge of space, in collaboration with the DGA (Direction Générale de l'Armement) and the Defence Innovation Agency (AID).

ArianeGroup serves as the industrial prime contractor, having undertaken the design, construction, and operation of the French hypersonic demonstrators in close partnership with DGA teams. To fulfil this objective, the company has leveraged a diverse range of expertise. This includes, but is not limited to, aerothermodynamic modelling of atmospheric re-entry phenomena, the development of high-temperature materials and thermal protection systems, as well as exo-atmospheric and endo-atmospheric guidance and control systems. Additionally, the project encompasses aspects of inertial navigation, solid propulsion, sensor, and antenna technology, along with the execution of complex flight tests.

V-MAX: a French and European first

On June 26, 2023, the first V-MAX hypersonic glider demonstrator was launched using a sounding rocket from a dedicated launch pad constructed by ArianeGroup on behalf of the DGA (Direction Générale de l'Armement) at the DGA Essais de Missiles (DGA-EM) site in Biscarrosse, western France. This inaugural flight, covering several hundred kilometres, tested the vehicle's manoeuvrability during atmospheric re-entry, followed by manoeuvres at hypersonic speeds.

Conducted in extreme mechanical and thermal conditions, the flight aimed to assess the structural integrity and the proper functioning of on-board equipment and experiments. The demonstrator included numerous technological innovations, particularly in thermal protection and inertial sensors. This highly complex test, carried out over the Atlantic Ocean, involved collaboration between DGA-EM, ArianeGroup, and the French aerospace lab Onera, with assistance from the French Navy. It represents a significant scientific achievement and is a first for both France and Europe.

V-MAX2: towards operational status

In accordance with the V-MAX incremental roadmap established by the DGA, the V-MAX2 demonstration program aims to showcase ArianeGroup's capability to design, construct, and control a complex vehicle at hypersonic speeds, utilising a new control system. ArianeGroup serves as both the designer and operator of this vehicle, which features an innovative shape and enhanced thermomechanical strength, made possible by several technological breakthroughs.

The V-MAX2 demonstrator is technologically very similar to an operational glider. It is equipped with ambitious experiments that are essential for testing critical subsystems under realistic conditions. These experiments are designed to maximise the benefits of the flight test logic associated with the V-MAX project while also anticipating advancements in enemy interception technologies.