The Stealthy AGM-158 JASSM Cruise Missile: Design and Capabilities

Published on January 09, 2026 | Translated from Spanish
Technical drawing or blueprint in side view of the stealth cruise missile AGM-158 JASSM, showing its dimensions, folded wings, and flat surface design to reduce radar signature.

The Stealth Cruise Missile AGM-158 JASSM: Design and Capabilities

The United States develops the AGM-158 JASSM as a precision weapon launched from aircraft. Its primary purpose is to strike surface targets from a distance that keeps the launching platform safe, thus avoiding enemy air defenses. This system incorporates advanced low-observability solutions to minimize radar detection and operate in high-threat environments. 🚀

Stealth Architecture and Technical Specifications

The missile's design prioritizes radar signal dispersion. With a length of 4.27 meters and a wingspan of 2.4 meters when deployed, its structure features pronounced angles and flat surfaces. For optimal aerodynamic profile during launch, the wings and stabilizers are stored in the fuselage and extend once in flight. A Teledyne CAE J402 turbojet engine provides propulsion, achieving an extensive operational range of several hundred kilometers.

Key design features:
  • Folding wing configuration: Reduces initial radar signature and improves aerodynamics under the aircraft.
  • Faceted fuselage: Flat and angular surfaces disperse enemy radar energy.
  • Integrated engine: The turbojet is housed within the body to maintain a clean and stealthy silhouette.
Representing stealth in 3D involves modeling what defense systems do not perceive, a unique challenge to visualize the absence of radar return.

Guidance System and Launch Platforms

The missile carries a 450-kilogram warhead, configurable as penetrating or fragmentation, capable of neutralizing heavily protected targets. Its navigation system combines an inertial unit with a GPS receiver for mid-course guidance, and an imaging infrared seeker for terminal attack, ensuring precision even with electronic countermeasures. Various USAF aircraft can deploy it.

Compatible launch platforms:
  • Strategic bombers: B-1B Lancer, B-2 Spirit, and B-52 Stratofortress.
  • Tactical fighter-bombers: Such as the F-16 Fighting Falcon and F/A-18 Super Hornet.
  • Allows attacking without entering the range of enemy defenses.

Implications for 3D Modeling and Simulation

For artists and simulators, the AGM-158 JASSM presents a fascinating technical challenge. Its effectiveness lies in properties that are difficult to represent visually: radar wave absorption and dispersion. Modeling this weapon system goes beyond replicating its physical shape; it requires understanding and suggesting its evasion capabilities. Representing this "void" of detection is crucial for creating realistic illustrations or animations in the field of defense and simulation. 💻