I Class Rocket Motor

AeroTech HP-I205W

AeroTech
White Lightning
Ø 29mm
Total Impulse
345.0Ns
Burn Time
1.70s
Avg Thrust
205.0N
Max Thrust
253.0N

Thrust Profile (N)

1.70s Burn Window

Engineered by AeroTech, the HP-I205W is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 345.0 Ns over a 1.70 second burn window.

With an average thrust of 205.0 N and a peak of 253.0 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 29 mm
Length 305 mm
Hardware Single Use
Delays (s) 6,8,10,12,14
Specific Impulse 187.1 s
Peak Thrust 377.3 N
Peak Time T+ 0.008s
T/W Ratio 66.34
Propellant White Lightning
Profile regressive
Type SU
Sparky No

Mass Budget

315g Total
Casing (Dry)
127.0g
40.3%
Propellant
188.0g
59.7%
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
Comparable I-Class Alternatives

I235WC

Gorilla

I
No Curve Data
Total: 324 Ns
Ø 38mm

I200W

AeroTech

I
regressive
Total: 325 Ns
Ø 29mm

I180W

AeroTech

I
dual-peak
Total: 326 Ns
Ø 38mm

I385F

Kosdon

I
No Curve Data
Total: 326 Ns
Ø 29mm

I223GT

Gorilla

I
neutral
Total: 328 Ns
Ø 38mm

I161W

AeroTech

I
dual-peak
Total: 329 Ns
Ø 38mm
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.

ivan@veenie.space
Loading calendar...
ivan@veenie.space