H Class Rocket Motor

AeroTech H13ST

AeroTech
Super Thunder
Ø 29mm
Total Impulse
211.2Ns
Burn Time
15.22s
Avg Thrust
13.9N
Max Thrust
43.5N

Thrust Profile (N)

15.22s Burn Window

Engineered by AeroTech, the H13ST is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 211.2 Ns over a 15.22 second burn window.

With an average thrust of 13.9 N and a peak of 43.5 N, it features a neutral thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the Super Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 29 mm
Length 213.4 mm
Hardware Single Use
Delays (s) P
Specific Impulse 184.9 s
Peak Thrust 44.53 N
Peak Time T+ 0.379s
T/W Ratio 6.96
Propellant Super Thunder
Profile neutral
Type SU
Sparky No

Mass Budget

203.4g Total
Casing (Dry)
87.0g
42.8%
Propellant
116.4g
57.2%
Live Sizing
Flight Envelope

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Comparable H-Class Alternatives

H155F

Kosdon

H
dual-peak
Total: 161 Ns
Ø 29mm

H300-HP

Contrail

H
neutral
Total: 161 Ns
Ø 38mm

H222-HP

Contrail

H
regressive
Total: 161 Ns
Ø 38mm

H55W

AeroTech

H
regressive
Total: 162 Ns
Ø 29mm

163H133-14A

Cesaroni

H
dual-peak
Total: 163 Ns
Ø 29mm

164H90-12A

Cesaroni

H
dual-peak
Total: 164 Ns
Ø 29mm
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