O Class Rocket Motor

Cesaroni 37148O4900-P

Cesaroni Technology
Blue Streak
Ø 161mm
Total Impulse
37148.5Ns
Burn Time
7.60s
Avg Thrust
4891.0N
Max Thrust
5586.5N

Thrust Profile (N)

7.60s Burn Window

Engineered by Cesaroni Technology, the 37148O4900-P is a 161mm solid rocket motor designed for extreme high-power rocketry. As an official O-class motor, it delivers a total impulse of 37148.5 Ns over a 7.60 second burn window.

With an average thrust of 4891.0 N and a peak of 5586.5 N, it features a dual-peak thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Blue Streak propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 161 mm
Length 957 mm
Hardware Pro150-40k
Delays (s) P
Specific Impulse 213.9 s
Peak Thrust 5500 N
Peak Time T+ 0.15s
T/W Ratio 15.27
Propellant Blue Streak
Profile dual-peak
Type reload
Sparky No

Mass Budget

32648.000000000004g Total
Casing (Dry)
14948.0g
45.8%
Propellant
17700.0g
54.2%
Live Sizing
Flight Envelope

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