Thrust Profile (N)
1.84s Burn WindowEngineered by Cesaroni Technology, the 658J357-17A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 657.6 Ns over a 1.84 second burn window.
With an average thrust of 357.0 N and a peak of 512.3 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Blue Streak propellant formulation, dictating its specific impulse and exhaust signature.
Technical Specifications
Tripoli Rocketry Association, Inc.Mass Budget
601g TotalDesign wings in your spreadsheet
AeroSheet loads airfoils directly into Google Sheets. Polars, 3D splines, Fusion 360 export, without leaving your spreadsheet.
Install in Google Sheets coming soonNeed a custom engineering simulator?
The 3D engine on this page is built by Veenie Aerospace. We build bespoke, browser-native digital twins, aerodynamic simulators, and AI physics tools for UAV startups and defense contractors.