Cesaroni 644J94-P

Engineered by Cesaroni Technology, the 644J94-P is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 644.0 Ns over a 6.82 second burn window.

With an average thrust of 94.4 N and a peak of 172.5 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Mellow propellant formulation, dictating its specific impulse and exhaust signature.