New Coyote Anti-Drone Interceptor Swaps Jet Engine For Rocket Power
The War Zone · · 5 min read
The shift from jet to rocket propulsion in the Coyote Block 2 signals a direct response to the evolving threat from faster, longer-range kamikaze drones. For procurement professionals, this means the interceptor's kinematic envelope is being redefined to counter Group 3+ UAS, potentially altering cost-per-kill calculations and magazine depth. It also underscores the growing importance of speed and altitude in counter-UAS, likely driving investment in advanced propulsion and seeker technologies. We expect this to accelerate the replacement cycle for legacy interceptors and spur competition in the rocket-powered interceptor market.
The news that the Coyote Block 2 anti-drone interceptor is swapping its jet engine for rocket power is more than a technical tweak; it is a bellwether for the counter-UAS arms race. The original Coyote, a small, expendable drone, was designed to take down slower, lower-flying threats like quadcopters and fixed-wing hobby drones. But the battlefield has changed. Kamikaze drones, such as the Shahed-136, now fly faster, higher, and farther, often in swarms, rendering jet-powered interceptors like the Block 2 insufficient in speed and reach. The shift to rocket propulsion is a direct acknowledgment that the threat has outgrown the solution, and it signals a new phase in the competition between drone offense and defense.
To understand the significance, we need to look at the mechanics. The Coyote Block 2 currently uses a small turbojet engine, which provides endurance and moderate speed, but it takes time to accelerate and has a limited ceiling. A rocket motor, by contrast, delivers rapid acceleration and higher top speeds, allowing the interceptor to close the gap on fast-moving targets more quickly. It also can reach higher altitudes, engaging drones that fly above the typical engagement envelope of gun- or jet-powered systems. The trade-off is typically shorter flight time and potentially higher cost per shot, but in the counter-UAS mission, speed and altitude are often more critical than loiter time. The rocket-powered Coyote likely retains the same warhead and guidance system, but the propulsion change alters its kinematics and expands its engagement envelope. This is not a new concept; other interceptors, like the Israeli Iron Beam or the U.S. Army's Roadrunner, use rockets or hybrid propulsion. But for the Coyote, which has been a workhorse for U.S. forces, this is a significant upgrade.
On the demand side, the proliferation of advanced drones is driving urgent requirements. The war in Ukraine has shown that cheap, long-range kamikaze drones can overwhelm traditional air defenses, and militaries are scrambling for cost-effective interceptors. The Coyote Block 2 has already been combat-proven, but the rocket variant addresses the need for a faster, higher-flying interceptor that can engage Group 3 drones (those weighing between 55 and 1,320 pounds) and possibly larger. The U.S. Army, which has been a primary user of the Coyote, is likely the launch customer, but other services and allies are watching closely. The demand signal is clear: more capable interceptors, faster, and in greater numbers. This is good news for Raytheon, which produces the Coyote, and its supply chain, as it could lead to increased orders and follow-on contracts. It also puts pressure on competitors like Anduril, whose Anvil interceptor uses a different approach, and on traditional missile makers who may need to adapt.
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The Coyote Block 2 is already combat proven, but more capable kamikaze drones have driven a need to fly faster and farther. The post New Coyote Anti-Drone Interceptor Swaps Jet Engine For Rocket