Thrust Profile (N)
1.88s Burn WindowEngineered by AeroTech, the G69N is a 38mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 136.7 Ns over a 1.88 second burn window.
With an average thrust of 72.3 N and a peak of 87.3 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Warp 9 propellant formulation, dictating its specific impulse and exhaust signature.
Technical Specifications
National Association of RocketryDiameter 38 mm
Length 106 mm
Hardware RMS-38/120
Delays (s) P
Specific Impulse 224 s
Peak Thrust 86.44 N
Peak Time T+ 1.124s
T/W Ratio 36.67
Propellant Warp 9
Profile dual-peak
Type reload
Sparky No
Mass Budget
201g TotalCasing (Dry)
138.8g
69.1%
Propellant
62.2g
30.9%
Live Sizing
Flight Envelope
Design wings in your spreadsheet
AeroSheet loads airfoils directly into Google Sheets. Polars, 3D splines, Fusion 360 export, without leaving your spreadsheet.
Comparable G-Class Alternatives
Veenie Kit
Need 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.