Cesaroni 1597K400-14A

Engineered by Cesaroni Technology, the 1597K400-14A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1596.7 Ns over a 4.01 second burn window.

With an average thrust of 398.6 N and a peak of 484.5 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Green3 propellant formulation, dictating its specific impulse and exhaust signature.