Key Highlights
- Javelin offers long‑range precision with fire‑and‑forget guidance, ideal for open‑field engagements.
- NLAW provides a lightweight, short‑range top‑attack envelope, excelling in urban or close‑quarters combat.
- Both systems feature top‑attack capability and have proven efficacy against contemporary armor.
- Javelin’s higher cost and weight demand extensive training, whereas NLAW is more affordable and user‑friendly.
- Future enhancements will target extended ranges, anti‑jamming resilience, and intelligent guidance.
Detailed Insights
Javelin – Developed by Raytheon and Lockheed Martin in the 1990s, the FGM‑148 uses an infrared seeker that locks onto the target before launch. Its 2.5‑to‑4 km range, combined with a fire‑and‑forget feature, allows operators to fire and promptly take cover, minimizing exposure.
NLAW – A joint British‑Swedish venture, the NLAW relies on Predicted Line of Sight (PLOS) guidance, requiring a brief target observation period before launch. Its 20‑to‑800 m effective range and top‑attack mode make it ideal for confined spaces such as streets and buildings.
Both missiles have been fielded across Iraq, Afghanistan, and Ukraine, where they inflicted significant losses on armored units, though the contexts of use differed: open deserts for the Javelin and dense urban grids for the NLAW.
Key Concepts
- Javelin – A man‑portable, infrared‑guided missile that flies autonomously after launch.
- NLAW – A lightweight, short‑range missile that uses PLOS guidance and delivers a top‑attack strike.
- Fire‑and‑Forget – Guidance method where the missile continues on its programmed path without operator intervention after launch.
- Predicted Line of Sight (PLOS) – Guidance wherein the missile follows a trajectory predicted from short‑term target tracking.
- Top‑Attack – Strike from above to exploit armor vulnerabilities.