M Class Rocket Motor

Loki M1969SF

Loki Research
Spitfire
Ø 76mm
Total Impulse
7296.0Ns
Burn Time
3.70s
Avg Thrust
1966.0N
Max Thrust
2447.0N

Thrust Profile (N)

3.70s Burn Window

Engineered by Loki Research, the M1969SF is a 76mm solid rocket motor designed for extreme high-power rocketry. As an official M-class motor, it delivers a total impulse of 7296.0 Ns over a 3.70 second burn window.

With an average thrust of 1966.0 N and a peak of 2447.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Spitfire propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 76 mm
Length 1038 mm
Hardware 76/8000
Delays (s) P
Specific Impulse 174.3 s
Peak Thrust 2454.7 N
Peak Time T+ 1.058s
T/W Ratio 27.88
Propellant Spitfire
Profile dual-peak
Type reload
Sparky Yes

Mass Budget

7189g Total
Casing (Dry)
2923.0g
40.7%
Propellant
4266.0g
59.3%
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

M
regressive
Total: 5126 Ns
Ø 75mm

2800CC200M-M740

Hypertek

M
regressive
Total: 5143 Ns
Ø 75mm

M1355RT

Gorilla

M
neutral
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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