LΛUNCHER(@launcher):Turn and Burn 💎💎 E-2 Block 1 has successfully completed a 222-second gimbaled endurance demonstration test at nominal operating conditions. Testing will continue beyond this engine's rated service life, with progressively higher gimbal rates and larger gimbal angles to further validate durability and performance. 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.

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LΛUNCHER@launcher

2026.07.24 20:24

Turn and Burn 💎💎 E-2 Block 1 has successfully completed a 222-second gimbaled endurance demonstration test at nominal operating conditions. Testing will continue beyond this engine's rated service life, with progressively higher gimbal rates and larger gimbal angles to further validate durability and performance. 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