G Class Rocket Motor

Cesaroni 140G145-15A

Total Impulse
139.7Ns
Burn Time
0.96s
Avg Thrust
145.2N
Max Thrust
346.9N

Thrust Profile (N)

0.96s Burn Window

Engineered by Cesaroni Technology, the 140G145-15A is a 24mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 139.7 Ns over a 0.96 second burn window.

With an average thrust of 145.2 N and a peak of 346.9 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the Pink propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 24 mm
Length 228 mm
Hardware Pro24-6G
Delays (s) 6,8,10,12,15
Specific Impulse 213.5 s
Peak Thrust 346.02 N
Peak Time T+ 0.013s
T/W Ratio 91.42
Propellant Pink
Profile regressive
Type reload
Sparky No

Mass Budget

161.9g Total
Casing (Dry)
95.2g
58.8%
Propellant
66.7g
41.2%
Live Sizing
Flight Envelope

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