K Class Rocket Motor

Cesaroni 1679K630-15A

Cesaroni Technology
Blue Streak
Ø 54mm
Total Impulse
1679.4Ns
Burn Time
2.68s
Avg Thrust
629.1N
Max Thrust
787.3N

Thrust Profile (N)

2.68s Burn Window

Engineered by Cesaroni Technology, the 1679K630-15A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1679.4 Ns over a 2.68 second burn window.

With an average thrust of 629.1 N and a peak of 787.3 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 54 mm
Length 405 mm
Hardware Pro54-4G
Delays (s) 5,6,7,8,9,10,11,12,13,14,15
Specific Impulse 187.7 s
Peak Thrust 791.39 N
Peak Time T+ 0.034s
T/W Ratio 45.48
Propellant Blue Streak
Profile regressive
Type reload
Sparky No

Mass Budget

1410g Total
Casing (Dry)
498.0g
35.3%
Propellant
912.0g
64.7%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

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1281K360-13A

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835CC125J-K240

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SK-54-1750

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K400C

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