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...in the 30,000 foot Comercial Off the Shelf category. This year, [[Olympus 2020]] is hoping to launch SSI's first liquid motor in the 30,000 foot Liquid/Hy

...Helios project, and used many of the same design principles, and [[Olympus 2020]] is hoping to fly the liquid motor at IREC next year. Unlike the year before, the Olympus 2019 rocket uses five-inch diameter body tubing instead of four-inch tubing