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.
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.