L Class Rocket Motor

Cesaroni 2645L265-P

Cesaroni Technology
Mellow
Ø 54mm
Total Impulse
2644.6Ns
Burn Time
9.91s
Avg Thrust
266.8N
Max Thrust
471.1N

Thrust Profile (N)

9.91s Burn Window

Engineered by Cesaroni Technology, the 2645L265-P is a 54mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 2644.6 Ns over a 9.91 second burn window.

With an average thrust of 266.8 N and a peak of 471.1 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Mellow propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 54 mm
Length 649 mm
Hardware Pro54-6GXL
Delays (s) P
Specific Impulse 168.2 s
Peak Thrust 461.13 N
Peak Time T+ 0.021s
T/W Ratio 10.96
Propellant Mellow
Profile regressive
Type reload
Sparky No

Mass Budget

2481g Total
Casing (Dry)
878.0g
35.4%
Propellant
1603.0g
64.6%
Live Sizing
Flight Envelope

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