D Class Rocket Motor

AeroTech D2.3T

AeroTech
Blue Thunder
Ø 18mm
Total Impulse
17.2Ns
Burn Time
8.14s
Avg Thrust
2.1N
Max Thrust
10.1N

Thrust Profile (N)

8.14s Burn Window

Engineered by AeroTech, the D2.3T is a 18mm solid rocket motor designed for model rocketry. As an official D-class motor, it delivers a total impulse of 17.2 Ns over a 8.14 second burn window.

With an average thrust of 2.1 N and a peak of 10.1 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the Blue Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 18 mm
Length 72 mm
Hardware RMS-18/20
Delays (s) P
Specific Impulse 164 s
Peak Thrust 10.14 N
Peak Time T+ 0.093s
T/W Ratio 7.38
Propellant Blue Thunder
Profile regressive
Type reload
Sparky No

Mass Budget

29.3g Total
Casing (Dry)
18.6g
63.5%
Propellant
10.7g
36.5%
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.

Google Sheets Install in Google Sheets coming soon
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.

Loading calendar...