M Class Rocket Motor

Loki M1378LR

Loki Research
Loki Red
Ø 54mm
Total Impulse
5363.0Ns
Burn Time
3.88s
Avg Thrust
1378.0N
Max Thrust
2270.0N

Thrust Profile (N)

3.88s Burn Window

Engineered by Loki Research, the M1378LR is a 54mm solid rocket motor designed for extreme high-power rocketry. As an official M-class motor, it delivers a total impulse of 5363.0 Ns over a 3.88 second burn window.

With an average thrust of 1378.0 N and a peak of 2270.0 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the Loki Red propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 1108 mm
Hardware 54/4000
Delays (s) P
Specific Impulse 210.3 s
Peak Thrust 2318.61 N
Peak Time T+ 0.05s
T/W Ratio 32.43
Propellant Loki Red
Profile regressive
Type reload
Sparky No

Mass Budget

4331g Total
Casing (Dry)
1731.0g
40.0%
Propellant
2600.0g
60.0%
Live Sizing
Flight Envelope

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Comparable M-Class Alternatives

M900

RATT

M
regressive
Total: 6463 Ns
Ø 64mm
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