I Class Rocket Motor

Cesaroni 370I566-15A

Cesaroni Technology
Vmax
Ø 38mm
Total Impulse
370.0Ns
Burn Time
0.65s
Avg Thrust
566.0N
Max Thrust
640.9N

Thrust Profile (N)

0.65s Burn Window

Engineered by Cesaroni Technology, the 370I566-15A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 370.0 Ns over a 0.65 second burn window.

With an average thrust of 566.0 N and a peak of 640.9 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Vmax propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 38 mm
Length 245 mm
Hardware Pro38-3G
Delays (s) 6,8,10,12,15
Specific Impulse 205.5 s
Peak Thrust 628.65 N
Peak Time T+ 0.62s
T/W Ratio 150.17
Propellant Vmax
Profile dual-peak
Type reload
Sparky No

Mass Budget

384.2g Total
Casing (Dry)
200.7g
52.2%
Propellant
183.5g
47.8%
Live Sizing
Flight Envelope

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