J Class Rocket Motor

AeroTech J415W

AeroTech
White Lightning
Ø 54mm
Total Impulse
1231.7Ns
Burn Time
2.88s
Avg Thrust
415.0N
Max Thrust
732.8N

Thrust Profile (N)

2.88s Burn Window

Engineered by AeroTech, the J415W is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 1231.7 Ns over a 2.88 second burn window.

With an average thrust of 415.0 N and a peak of 732.8 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 314 mm
Hardware RMS-54/1280
Delays (s) 6,8,10,12,14
Specific Impulse 181.1 s
Peak Thrust 553.89 N
Peak Time T+ 1.25s
T/W Ratio 36.22
Propellant White Lightning
Profile dual-peak
Type reload
Sparky No

Mass Budget

1168g Total
Casing (Dry)
474.7g
40.6%
Propellant
693.3g
59.4%
Live Sizing
Flight Envelope

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