M Class Rocket Motor

Loki M900-LR

Loki Research
Loki Red
Ø 76mm
Total Impulse
5477.0Ns
Burn Time
6.00s
Avg Thrust
920.0N
Max Thrust
1060.0N

Thrust Profile (N)

6.00s Burn Window

Engineered by Loki Research, the M900-LR is a 76mm solid rocket motor designed for extreme high-power rocketry. As an official M-class motor, it delivers a total impulse of 5477.0 Ns over a 6.00 second burn window.

With an average thrust of 920.0 N and a peak of 1060.0 N, it features a neutral thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the Loki Red propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 76 mm
Length 785 mm
Hardware 76/6000
Delays (s) P
Specific Impulse 178.4 s
Peak Thrust 1060.69 N
Peak Time T+ 3s
T/W Ratio 16.96
Propellant Loki Red
Profile neutral
Type reload
Sparky No

Mass Budget

5530g Total
Casing (Dry)
2400.0g
43.4%
Propellant
3130.0g
56.6%
Live Sizing
Flight Envelope

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Comparable M-Class Alternatives

M1200-SF

Loki

M
neutral
Total: 5123 Ns
Ø 76mm

2800CC300MFX-M960FX

Hypertek

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Total: 5126 Ns
Ø 75mm

2800CC200M-M740

Hypertek

M
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Total: 5143 Ns
Ø 75mm

M1355RT

Gorilla

M
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Total: 5165 Ns
Ø 75mm

M1350W

AeroTech

M
dual-peak
Total: 5178 Ns
Ø 75mm

5198M1101-P

Cesaroni

M
dual-peak
Total: 5198 Ns
Ø 75mm
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