H Class Rocket Motor

AeroTech H999N

AeroTech
Warp 9
Ø 38mm
Total Impulse
319.9Ns
Burn Time
0.32s
Avg Thrust
999.0N
Max Thrust
1710.0N

Thrust Profile (N)

0.32s Burn Window

Engineered by AeroTech, the H999N is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 319.9 Ns over a 0.32 second burn window.

With an average thrust of 999.0 N and a peak of 1710.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Warp 9 propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 203 mm
Hardware RMS-38/360
Delays (s) P
Specific Impulse 221.8 s
Peak Thrust 1710 N
Peak Time T+ 0.012s
T/W Ratio 307.66
Propellant Warp 9
Profile dual-peak
Type reload
Sparky No

Mass Budget

331g Total
Casing (Dry)
184.0g
55.6%
Propellant
147.0g
44.4%
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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