4,000 lbf
Thrust, Sea Level
Hydrogen Peroxide/Kerosene
Propellants
Reusable
Hypersonics, Defense
in development
As a storable evolution of the Hadley engine, Draper provides a wide throttle range, multiple restarts, and mission flexibility to better address the evolving capabilities of our adversaries.
Specifications
4,000 lbf
Closed Catalyst Cycle
Thrust, Sea Level
Hydrogen Peroxide/Kerosene
Propellants
Reusable
Hypersonics Defense
In Production
lbf
Ox-rich Staged Combustion
Thrust, Sea Level
Propellants
Low Earth OrbitGeostationary OrbitIn-SpaceHypersonics
In Production
In Development
lbf
Ox-rich Staged Combustion
Thrust, Sea Level
Propellants
Low EarthGeostationary Orbit
In Development
In Development
lbf
THRUST, SEA LEVEL
PROPELLANTS
Medium & Heavy Boost
In Development