Engine Catalog

Blue Origin Engines

Engine-level catalog with individual pages and linked vehicle/mission details for BE-3PM, BE-3U, BE-4, and BE-7.

Engines tracked: 4Refresh cadence: Weekly chain

BE-3PM
New Shepard
operational
BE-3PM powers New Shepard with reusable vertical-launch and landing mission profiles for suborbital flight.
Propellants: Liquid Hydrogen / Liquid OxygenCycle: Hydrogen-fueled, deep-throttle capableOfficial
BE-3U
Blue Origin Program
in-development
BE-3U is the vacuum-optimized BE-3 derivative used for upper-stage mission architecture planning.
Propellants: Liquid Hydrogen / Liquid OxygenCycle: Vacuum-optimized upper-stage derivativeOfficial
BE-4
BE-4 Engines
operational
BE-4 is Blue Origin's methane-oxygen staged-combustion engine family for heavy-lift launch integration.
Propellants: Liquefied Natural Gas / Liquid OxygenCycle: Oxidizer-rich staged combustionOfficial
BE-7
Blue Moon
in-development
BE-7 is the lunar landing engine program for Blue Moon, designed for precision descent and throttle control.
Propellants: Liquid Hydrogen / Liquid OxygenCycle: High-precision deep throttle lunar descentOfficial