M Class Rocket Motor

Contrail M1575-BG

Contrail Rockets
Unknown
Ø 98mm
Total Impulse
6546.8Ns
Burn Time
4.20s
Avg Thrust
1556.4N
Max Thrust
2965.0N

Thrust Profile (N)

4.20s Burn Window

Engineered by Contrail Rockets, the M1575-BG is a 98mm solid rocket motor designed for extreme high-power rocketry. As an official M-class motor, it delivers a total impulse of 6546.8 Ns over a 4.20 second burn window.

With an average thrust of 1556.4 N and a peak of 2965.0 N, it features a neutral thrust curve optimal for sustainer stages and high-altitude attempts.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 98 mm
Length 1524 mm
Hardware 98 60 M BG(5300CC)
Delays (s) P
Specific Impulse 302 s
Peak Thrust 2976.89 N
Peak Time T+ 0.503s
T/W Ratio 14.85
Propellant Standard
Profile neutral
Type hybrid
Sparky No

Mass Budget

10683g Total
Casing (Dry)
8473.0g
79.3%
Propellant
2210.0g
20.7%
Live Sizing
Flight Envelope

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