H Class Rocket Motor

AeroTech H283ST-15A

AeroTech
Super Thunder
Ø 38mm
Total Impulse
201.0Ns
Burn Time
0.70s
Avg Thrust
283.0N
Max Thrust
327.0N

Thrust Profile (N)

0.70s Burn Window

Engineered by AeroTech, the H283ST-15A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 201.0 Ns over a 0.70 second burn window.

With an average thrust of 283.0 N and a peak of 327.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Super Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 155 mm
Hardware DMS
Delays (s) 7,9,11,13,15
Specific Impulse 211.2 s
Peak Thrust 337.19 N
Peak Time T+ 0.225s
T/W Ratio 116.79
Propellant Super Thunder
Profile dual-peak
Type SU
Sparky No

Mass Budget

247g Total
Casing (Dry)
150.0g
60.7%
Propellant
97.0g
39.3%
Live Sizing
Flight Envelope

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