How Missiles and Drones Evaded Detection
Initial findings suggest that the Iran-backed Houthis launched multiple drones ahead of a combination of cruise and ballistic missiles. This tactic potentially complicated Saudi efforts to detect, track, and intercept the incoming weapons. The missiles and drones traveled more than 1,000km to reach the capital.
The attack highlights the challenges modern air defence systems face against mixed threats:
- Drones: These can be small, slow, and difficult to distinguish from other objects, particularly when deployed in large numbers.
- Cruise Missiles: These fly at lower altitudes and can use terrain to reduce visibility to radar.
- Ballistic Missiles: While generally detectable by long-range radar, those equipped with manoeuvrable warheads can alter their flight path during descent, making interception harder.
Saudi Arabia operates US-supplied Patriot missile defence systems. However, Gulf News notes that "No single air defence system can guarantee that every incoming threat will be intercepted," especially when defenders are forced to track multiple threats simultaneously.