I Class Rocket Motor

AeroTech I1299N

AeroTech
Warp 9
Ø 38mm
Total Impulse
422.9Ns
Burn Time
0.32s
Avg Thrust
1335.0N
Max Thrust
1851.4N

Thrust Profile (N)

0.32s Burn Window

Engineered by AeroTech, the I1299N is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 422.9 Ns over a 0.32 second burn window.

With an average thrust of 1335.0 N and a peak of 1851.4 N, it features a neutral 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 249 mm
Hardware RMS-38/480
Delays (s) P
Specific Impulse 224.6 s
Peak Thrust 1491 N
Peak Time T+ 0.18s
T/W Ratio 322.48
Propellant Warp 9
Profile neutral
Type reload
Sparky No

Mass Budget

422g Total
Casing (Dry)
230.0g
54.5%
Propellant
192.0g
45.5%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

I235WC

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No Curve Data
Total: 324 Ns
Ø 38mm

I200W

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regressive
Total: 325 Ns
Ø 29mm

I180W

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dual-peak
Total: 326 Ns
Ø 38mm

I385F

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No Curve Data
Total: 326 Ns
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I223GT

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neutral
Total: 328 Ns
Ø 38mm

I161W

AeroTech

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dual-peak
Total: 329 Ns
Ø 38mm
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