I Class Rocket Motor

Cesaroni 408I345-15A

Cesaroni Technology
White Thunder
Ø 38mm
Total Impulse
407.6Ns
Burn Time
1.18s
Avg Thrust
345.1N
Max Thrust
402.6N

Thrust Profile (N)

1.18s Burn Window

Engineered by Cesaroni Technology, the 408I345-15A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 407.6 Ns over a 1.18 second burn window.

With an average thrust of 345.1 N and a peak of 402.6 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the White Thunder 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 224.1 s
Peak Thrust 398.27 N
Peak Time T+ 0.01s
T/W Ratio 89.05
Propellant White Thunder
Profile dual-peak
Type reload
Sparky No

Mass Budget

395g Total
Casing (Dry)
209.6g
53.1%
Propellant
185.4g
46.9%
Live Sizing
Flight Envelope

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