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

Design wings in your spreadsheet

AeroSheet loads airfoils directly into Google Sheets. Polars, 3D splines, Fusion 360 export, without leaving your spreadsheet.

Veenie Kit

Need a custom engineering simulator?

The 3D engine on this page is built by Veenie Aerospace. We build bespoke, browser-native digital twins, aerodynamic simulators, and AI physics tools for UAV startups and defense contractors.

Loading calendar...