H Class Rocket Motor

AeroTech HP-H115DM

AeroTech
Dark Matter
Ø 29mm
Total Impulse
172.0Ns
Burn Time
1.50s
Avg Thrust
115.0N
Max Thrust
126.0N

Thrust Profile (N)

1.50s Burn Window

Engineered by AeroTech, the HP-H115DM is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 172.0 Ns over a 1.50 second burn window.

With an average thrust of 115.0 N and a peak of 126.0 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Dark Matter propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 29 mm
Length 203 mm
Hardware Single Use
Delays (s) 6,8,10,12,14
Specific Impulse 155.2 s
Peak Thrust 130.74 N
Peak Time T+ 0.024s
T/W Ratio 57.18
Propellant Dark Matter
Profile regressive
Type SU
Sparky Yes

Mass Budget

205g Total
Casing (Dry)
92.0g
44.9%
Propellant
113.0g
55.1%
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...