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ETA 8 ROCKET

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FAIRING

STAGE 2 ENGINES

EPF+ FINS

CORE ENGINES

The ETA-8 Rocket will be our first Class B launch vehicle, capable of around 15t to LDO. This rocket was designed to meet the greatest standards for reliability, price, and launch cadence. Powered by 8 of our world class HZ-270, Staged Combustion Cycle Methalox engines, it is capable of putting most payloads into their desired orbits.

At Sirius, We want our vehicles to be on-par with the greatest in the area, and to accomplish this, we are introducing a capability that is currently unknown to the rocket industry: True Reusability. The SAT team is led by multiple engineers who have experience working with this concept — and succeeding at it — we also have some of the most well known Software Developers on board the project. The goal is to be able to refly each of the ETA-8 cores at least 5 times.

Initially, we expect to have a launch cadence of 2 to 3 launches per month, hopefully increasing that as time goes on. Initial launches for ETA-8 will start around Mid April.

We are now open to book rides on ETA-8! Max Payload capability as of right now is 12.5t. To book a ride, simply contact us through any of our socials such as Discord, Twitter, or our Email!

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