L Class Rocket Motor

AeroTech L400W

AeroTech
White Lightning
Ø 98mm
Total Impulse
4641.6Ns
Burn Time
12.24s
Avg Thrust
379.1N
Max Thrust
770.2N

Thrust Profile (N)

12.24s Burn Window

Engineered by AeroTech, the L400W is a 98mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 4641.6 Ns over a 12.24 second burn window.

With an average thrust of 379.1 N and a peak of 770.2 N, it features a dual-peak thrust curve optimal for heavy rockets requiring high off-the-pad acceleration. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 98 mm
Length 443.9 mm
Hardware RMS-98/5120
Delays (s) P
Specific Impulse 175.5 s
Peak Thrust 720.61 N
Peak Time T+ 1.631s
T/W Ratio 7.48
Propellant White Lightning
Profile dual-peak
Type reload
Sparky No

Mass Budget

5170g Total
Casing (Dry)
2474.0g
47.9%
Propellant
2696.0g
52.1%
Live Sizing
Flight Envelope

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