Total Impulse
4815.0Ns
Burn Time
4.43s
Avg Thrust
1090.0N
Max Thrust
1702.1N
Thrust Profile (N)
4.43s Burn WindowEngineered by Cesaroni Technology, the 4815L1090-P is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official L-class motor, it delivers a total impulse of 4815.0 Ns over a 4.43 second burn window.
With an average thrust of 1090.0 N and a peak of 1702.1 N, it features a regressive thrust curve optimal for sustainer stages and high-altitude attempts.
Technical Specifications
Canadian Association of RocketryDiameter 75 mm
Length 665 mm
Hardware Pro75-4G
Delays (s) P
Specific Impulse 142.7 s
Peak Thrust 1639.1 N
Peak Time T+ 0.11s
T/W Ratio 20.35
Propellant Standard
Profile regressive
Type reload
Sparky No
Mass Budget
5460.67g TotalCasing (Dry)
2020.7g
37.0%
Propellant
3440.0g
63.0%
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.
Install in Google Sheets coming soon Comparable L-Class Alternatives
BB-75-2500
AMW
L
neutral
Total: 2590 Ns
Ø 75mm
1685CC098L-L200
Hypertek
L
regressive
Total: 2639 Ns
Ø 75mm
2653L585-P
Cesaroni
L
dual-peak
Total: 2653 Ns
Ø 75mm
L695BL
Gorilla
L
neutral
Total: 2669 Ns
Ø 75mm
SK-75-3500
AMW
L
neutral
Total: 2700 Ns
Ø 75mm
1685CC172L-L475
Hypertek
L
dual-peak
Total: 2774 Ns
Ø 75mm
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.