France is moving to restore a critical combat capability amid increasingly complex modern air defenses. During an April 2026 parliamentary hearing, General Fabien Mandon confirmed the development of the STRATUS supersonic missile.

The weapon is designed to help France break through advanced enemy air defense systems from the very first hours of a conflict, a requirement now seen as essential for high-intensity NATO operations.

A new missile for modern warfare

The STRATUS missile will be integrated into the future Dassault Rafale F5 and deployed on naval platforms. It is being developed by MBDA under the joint Franco-British FC/ASW program.

STRATUS focuses on high supersonic speeds below Mach 5 and uses ramjet propulsion. It is designed as a multi-role weapon capable of suppressing enemy air defenses, striking ships, and engaging high-value airborne targets such as surveillance aircraft and aerial refueling tankers.

The missile is part of a broader European effort. The firm rebranded the FC/ASW program as STRATUS in September 2025. The system aims to deliver deep strike, anti-ship, and suppression capabilities from both air and naval platforms.

France’s updated 2026 military programming law directly links the need for a new suppression and anti-ship missile to the Rafale F5 standard.

Built for speed and survivability

France is leading the development of the STRATUS RS variant, previously known as RJ10. This version emphasizes speed and maneuverability rather than stealth. The missile is expected to rely on high-speed penetration to survive modern air defenses.

Unlike subsonic cruise missiles, STRATUS is designed to reduce enemy reaction time. Its speed and agility allow it to reach targets quickly and strike with greater force during the final phase of flight.

Work is already underway on key components. Thales Group and MBDA UK are involved in developing the missile’s seeker system. Ramjet propulsion testing has been completed in supersonic wind tunnels at Bourges, a site known for France’s expertise in this technology.

The missile is being shaped for multiple mission types. These include anti-ship warfare, suppression and destruction of enemy air defenses, and attacks on airborne command and control assets.

Filling a major capability gap

STRATUS is expected to transform France’s current missile inventory. The country already operates the SCALP for long-range strikes. This missile weighs about 2,866 pounds and measures about 16.7 feet long. It uses GPS guidance, terrain mapping, and infrared targeting for precision attacks on fixed targets.

However, SCALP is designed for pre-planned missions and subsonic flight. It is not optimized for fast-moving or time-sensitive targets in contested environments.

France also fields the Exocet AM39, which has a range of up to about 43 miles. The naval version, Exocet MM40 Block 3C, can reach around 155 miles and includes advanced targeting features. Additionally, the MdCN provides long-range land attack capability from ships and submarines.

Despite these systems, none combine high supersonic speed, maneuverability, and multi-role capability in a single platform. STRATUS is intended to close that gap.

Designed to open combat corridors

General Mandon noted that France had abandoned such capabilities after the Cold War. The rise of advanced ground-based air defenses has now made it necessary again to “open breaches.”

Modern battlefields feature layered defense networks, long-range missiles, mobile radars, and distributed command systems. These systems can deny access to entire regions if not neutralized early.

STRATUS is designed to counter this threat. Its speed allows it to be launched from safer distances while still reaching targets quickly. This compresses enemy decision time and forces radar operators into a difficult choice: activate and risk destruction or shut down and create gaps.

The missile also plays a larger role in future combat systems. The Rafale F5 will operate alongside unmanned combat drones derived from nEUROn experience. Together with electronic warfare assets, STRATUS will form part of a connected strike network.

In this setup, STRATUS would act as a corridor-opening weapon. It would disrupt defenses first, allowing follow-on strikes by other missiles, drones, or aircraft.