M Class Rocket Motor

Cesaroni 9977M2245-P

Total Impulse
9976.7Ns
Burn Time
4.29s
Avg Thrust
2326.4N
Max Thrust
3357.0N

Thrust Profile (N)

4.29s Burn Window

Engineered by Cesaroni Technology, the 9977M2245-P is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official M-class motor, it delivers a total impulse of 9976.7 Ns over a 4.29 second burn window.

With an average thrust of 2326.4 N and a peak of 3357.0 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Imax propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 75 mm
Length 1025 mm
Hardware Pro75-6GXL
Delays (s) P
Specific Impulse 200.4 s
Peak Thrust 3045.66 N
Peak Time T+ 0.043s
T/W Ratio 28.98
Propellant Imax
Profile regressive
Type reload
Sparky No

Mass Budget

8182g Total
Casing (Dry)
3108.0g
38.0%
Propellant
5074.0g
62.0%
Live Sizing
Flight Envelope

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