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The H3 is the world's first rocket to use an expander bleed cycle for the first stage engine. [ 5 ] As of July 2015 [update] , the minimum configuration is to carry a payload of up to 4,000 kg (8,800 lb) into Sun-synchronous orbit (SSO) for about 5 billion yen , and the maximum configuration is to carry more than 6,500 kg (14,300 lb) into ...
The LE-9 is a liquid cryogenic rocket engine burning liquid hydrogen and liquid oxygen in an expander bleed cycle. Two or three will be used to power the core stage of the H3 launch vehicle. [1] [2] [5] The newly developed LE-9 engine is the most important factor in achieving cost reduction, improved safety and increased thrust.
Kakehashi, Faulty brazing in second-stage engine cooling system caused engine burn through and cable damage resulting in shutdown midway through the upper stage's second burn, leaving spacecraft in elliptical LEO instead of GTO. Spacecraft thrusters raised orbit enough to complete some communications experiments.
Japan’s space agency says it has successfully launched its flagship H3 space rocket, a year after its maiden attempt ended in failure. The H3 left the Tanegashima Space Center in southern Japan ...
JAXA's 63 m (297 ft) H3 rocket can carry a 6.5 ton payload into space, more than H-IIA's maximum of 6 tons, and fly more cheaply by adopting simpler structures and automotive-grade electronics.
Japan's flagship H3 rocket reached orbit and released two small observation satellites in a key second test following a failed debut launch last year, buoying hope for the country in the global ...
Most liquid engines use a bipropellant, consisting of two liquid propellants (fuel and oxidizer) which are stored and handled separately before being mixed and burned inside the combustion chamber. Hybrid-propellant rockets use a combination of solid and liquid propellant, typically involving a liquid oxidizer being pumped through a hollow ...
The H3 lifted off at 9:22 a.m. local time (0022 GMT) and after it successfully released a small satellite, jubilant scientists at the Tanegashima Space Center in southern Japan clapped, yelled and ...