LΛUNCHER(@launcher):New engine test campaign kicked off! 💎💎 A trim test and a 200-second mission duty cycle test have been successfully completed on the latest brand-new E-2 engine unit, achieving a mixture ratio of 2.62 and a chamber pressure of 100 bar. Our thorough development program is critical to ensuring E-2 operates reliably and executes high-performance spaceflight missions at low cost. Propellants: LOX/Kerosene Thrust: 22k lbf (10 tf) Isp Sea Level: 290 s Isp Vacuum: 327 s Isp Vac Version: 365 s Cycle: Ox-Rich Staged Combustion

2025.12.16 15:08

New engine test campaign kicked off! 💎💎 A trim test and a 200-second mission duty cycle test have been successfully completed on the latest brand-new E-2 engine unit, achieving a mixture ratio of 2.62 and a chamber pressure of 100 bar. Our thorough development program is critical to ensuring E-2 operates reliably and executes high-performance spaceflight missions at low cost. Propellants: LOX/Kerosene Thrust: 22k lbf (10 tf) Isp Sea Level: 290 s Isp Vacuum: 327 s Isp Vac Version: 365 s Cycle: Ox-Rich Staged Combustion