J Class Rocket Motor

Cesaroni 985J595-16A

Cesaroni Technology
Blue Streak
Ø 38mm
Total Impulse
985.0Ns
Burn Time
1.65s
Avg Thrust
595.4N
Max Thrust
925.4N

Thrust Profile (N)

1.65s Burn Window

Engineered by Cesaroni Technology, the 985J595-16A is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official J-class motor, it delivers a total impulse of 985.0 Ns over a 1.65 second burn window.

With an average thrust of 595.4 N and a peak of 925.4 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Blue Streak propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 510 mm
Hardware Pro38-6GXL
Delays (s) 7,9,11,13,16
Specific Impulse 196.5 s
Peak Thrust 924.98 N
Peak Time T+ 0.015s
T/W Ratio 70.08
Propellant Blue Streak
Profile regressive
Type reload
Sparky No

Mass Budget

866g Total
Casing (Dry)
355.0g
41.0%
Propellant
511.0g
59.0%
Live Sizing
Flight Envelope

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