World Biggest Drone For Satellite Launch
Aevum, a US-based provider of comprehensive space logistics and autonomous launch services for both government and commercial customers, is developing Ravn X, a next-generation Autonomous Launch Vehicle (AuLV). The Ravn launch vehicle concept was introduced by the founder, Jay Skylus, in 2011, marking the inception of a groundbreaking project.
Designed to efficiently transport satellites to space, Ravn X stands out as the world largest unmanned aircraft system by mass and the only small launch vehicle built from the ground up with reusability in mind. With a remarkable turnaround time of just 180 minutes and zero risk to human lives, Ravn X caters to the demands of time-sensitive missions.
The AuLV is specifically crafted to carry payloads ranging from 100 to 500 kilograms to low Earth orbit, making it a versatile option for launching various payloads, including satellites, scientific instruments, and small spacecraft. Its dimensions include a length of 80 feet, a wingspan of 60 feet, and a gross takeoff weight of 24,948 kilograms. Capable of reaching speeds of 925 km/h and ascending to an altitude of 60,000 feet, Ravn X exemplifies cutting-edge technology in the field of space transportation.
Powered by a hybrid rocket engine utilizing jet fuel and liquid oxygen, Ravn X follows a three-stage launch sequence. The first stage, completely autonomous and reusable, elevates the payload to an altitude of 60,000 feet. Subsequent rocket stages, also powered by the same engine, propel the payload to low Earth orbit, where it is precisely placed. Notably, Ravn X achieves a 70% reusability of the complete system, with expectations to increase this figure to 95% in the future.
The launch infrastructure for Ravn X involves a 1-mile long runway and an 8,000 ft² hangar dedicated to satellite lift operations. Anticipated to be operational in 2023, Ravn X is designed to serve both government and commercial customers. Aevum has already secured a contract with the US Space Force, with Ravn X slated for its first mission—the ASLON-45 mission, a $5 million contract testing the company capability to launch a payload in 24 hours or less.
Aevum involvement in the Orbital Services Program-4, a Department of Defense initiative utilizing the commercial launch market for small payloads, further underscores the significance of Ravn X in advancing space launch capabilities. The company was one of eight entities awarded a $986 million indefinite delivery, indefinite quantity contract, reaffirming its pivotal role in shaping the future of autonomous launch services.