J Class Rocket Motor

Cesaroni 1190J355-17A

Cesaroni Technology
Red Lightning
Ø 54mm
Total Impulse
1189.5Ns
Burn Time
3.37s
Avg Thrust
353.3N
Max Thrust
434.3N

Thrust Profile (N)

3.37s Burn Window

Engineered by Cesaroni Technology, the 1190J355-17A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 1189.5 Ns over a 3.37 second burn window.

With an average thrust of 353.3 N and a peak of 434.3 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Red Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 54 mm
Length 329 mm
Hardware Pro54-3G
Delays (s) 7,8,9,10,11,12,13,14,15,16,17
Specific Impulse 181.2 s
Peak Thrust 430.9 N
Peak Time T+ 0.7s
T/W Ratio 30.65
Propellant Red Lightning
Profile dual-peak
Type reload
Sparky No

Mass Budget

1175g Total
Casing (Dry)
506.0g
43.1%
Propellant
669.0g
56.9%
Live Sizing
Flight Envelope

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