High Powered Rocketry - Southampton University Spaceflight Society

High Powered Rocketry

Our HPR team designs single or two stage solid rockets to deploy our CanSat payload, compete in the annual international MachX competition or set new records.

What are Solid Rockets?

Solid rockets are simply a rocket which uses a solid propellant to produce thrust. This solid propellant is burned inside the motor, creating hot gases that expand through a nozzle and accelerate the rocket.

Solid motors offer several advantages: they are relatively simple, compact, reliable, and can produce high thrust without complex fuel systems. However, they also have drawbacks. Once ignited, they generally cannot be stopped or throttled, and their performance depends heavily on careful motor and grain design. As such, our HPR team trains and educates practical CAD and simulation skills to engineer the best performing solid rocket engineers. And then once designed, the skills for the exciting bit, to physically build, test and launch them!

HPR Projects

2026-2027

These projects prioritises practical skills, teaching students about systems engineering, simulation, design for manufacturing, composite engineering, avionics and recovery systems. This is to a level most students won't experience until at least part 3 or 4 - or ever...

Hyperion-Titan

Launch | Recover | Collect Data

Hyperion-Titan is the next iteration of the Hyperion program; it will be a 2-Stage K-Class rocket with ~2570Ns of Impulse.

This vehicle is currently midway through production.

Chronos

Break current UK F-Class altitude record of 1726m

Chronos will be an attempt to break the current UK university F-Class altitude record of 1726m (currently held by SUSF since 2021).

Aether

upright launch and propulsive landing

Aether will be an autonomous propulsive landing technology demonstrator, this project will teach students more about control systems, the aim is for the vehicle to launch and land itself. This project will include more advanced systems including thrust vector control.

MachX

Mach-X is an annual international university rocketry competition where teams design, build and launch high-powered rockets carrying technical payloads, competing to demonstrate their engineering skill. For us, our HPR team develops a rocket and a CanSat payload based on the guidelines for that particular year.

Nemo + Dory

Mach 0.7

2.2km

14.4g

2 Stage

Mach-25

Hyperion

Mach 0.7

2.2km

Mach-24

Angel Intercpetor

Mach 0.9

3.1km

Our HPR Team

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Aether

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Cosmo Prior

Hyperion-Titan

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Chronos

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Lloyd Bigger

Social Media Representative

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Hugh O’Grady

Turbomachinery Co-Team Lead

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Dan Wright

Turbomachinery Co-Team Lead

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Aryansh Aggarwal

Crowdfunder