LΛUNCHER(@launcher):The first E-2 Block 1 engine integration is complete, and our team is now preparing for test fire. This design upgrade reduces mass, simplifies manufacturing, consolidates vehicle interfaces, and incorporates thrust vector control. More updates to come as we progress through the test campaign! Propellants: LOX/Kerosene Thrust: 23k lbf (10.4 tf) Isp Sea Level: 290 s Isp Vacuum: 327 s Isp Vac Version: 365 s Cycle: Ox-Rich Staged Combustion

LΛUNCHER

@launcher

Launcher (a @vast company) develops the E-2 liquid rocket engine.

Joined October 2016

321 Following 24.3K Followers

LΛUNCHER@launcher

2026.04.02 23:42

The first E-2 Block 1 engine integration is complete, and our team is now preparing for test fire. This design upgrade reduces mass, simplifies manufacturing, consolidates vehicle interfaces, and incorporates thrust vector control. More updates to come as we progress through the test campaign! Propellants: LOX/Kerosene Thrust: 23k lbf (10.4 tf) Isp Sea Level: 290 s Isp Vacuum: 327 s Isp Vac Version: 365 s Cycle: Ox-Rich Staged Combustion