User:TaylorJO/Hadley engine

The Ursa Major Technologies Hadley is a 5000 lbf thrust RP-1/LOX oxidizer-rich staged combustion cycle rocket engine.

Hadley is the first engine developed by Ursa Major Technologies. It started development in 2015, and prototypes were test fired in 2018. qualification of the engine is complete and flight-ready engines have been delivered to customers.

Initial customers of the Hadley engine include Stratolaunch Systems, which has announced that they will use the Hadley engine on their Talon-A hypersonic test vehicle, and Phantom Space Corporation, who will use it on their Daytona small-lift rocket. Additionally, ABL Space Systems has announced they will use the Hadley engine for it's upper-stage.