Total Impulse
18.4Ns
Burn Time
6.39s
Avg Thrust
2.9N
Max Thrust
10.6N
Thrust Profile (N)
6.39s Burn WindowEngineered by Apogee Components, the D3 is a 18mm solid rocket motor designed for model rocketry. As an official D-class motor, it delivers a total impulse of 18.4 Ns over a 6.39 second burn window.
With an average thrust of 2.9 N and a peak of 10.6 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration.
Technical Specifications
National Association of RocketryDiameter 18 mm
Length 77 mm
Hardware Single Use
Delays (s) 3,5,7
Specific Impulse 191 s
Peak Thrust 10.46 N
Peak Time T+ 0.318s
T/W Ratio —
Propellant Standard
Profile regressive
Type SU
Sparky No
Mass Budget Unavailable
Live Sizing
Flight Envelope
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