L Class Rocket Motor

AeroTech L1520T

AeroTech
Blue Thunder
Ø 75mm
Total Impulse
3715.9Ns
Burn Time
2.36s
Avg Thrust
1567.8N
Max Thrust
1765.3N

Thrust Profile (N)

2.36s Burn Window

Engineered by AeroTech, the L1520T is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 3715.9 Ns over a 2.36 second burn window.

With an average thrust of 1567.8 N and a peak of 1765.3 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Blue Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 75 mm
Length 517.9 mm
Hardware RMS-75/3840
Delays (s) P
Specific Impulse 204.3 s
Peak Thrust 1696.63 N
Peak Time T+ 1.1s
T/W Ratio 43.77
Propellant Blue Thunder
Profile dual-peak
Type reload
Sparky No

Mass Budget

3651.4g Total
Casing (Dry)
1797.4g
49.2%
Propellant
1854.0g
50.8%
Live Sizing
Flight Envelope

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