Aurora
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H3-22 is set to launch H3-22 | ETS-9 on Thu, Dec 31, 2026, 12:00 AM UTC from Tanegashima Space Center, Japan.
NET Thu, Dec 31, 2026, 12:00 AM UTC
Mission profile
Flight simulation
A representative gravity-turn climb for H3-22 to Geostationary Transfer Orbit. Illustrative model — not this mission’s live telemetry.
SimulatedRepresentative H3-22 ascent profile — illustrative model, not this mission’s live telemetry.
The mission
The Engineering Test Satellite 9 (ETS-9) is a JAXA project aimed to develop an advanced satellite bus, or common model, for various high-throughput satellites (HTS) for communications. The new satellite bus by Mitsubishi Electric will focus specifically on advanced communication needs: - Up to 25kW of power to support HTS communications - Light mass, all-electric bus system achieved with 6kW high-power Hall thrusters (Japan-made). - High-power Hall thrusters significantly shorten delivery of orbiting satellite compared to other manufacturer’s 4.5kW-class electric-propulsion bus systems - The first Japanese geostationary satellite equipped with GPS receivers (Japan-made) for laborsaving autonomous orbital transfer and orbital maneuvering.
Around this launch
No news linked to this launch yet
As coverage publishes, deduplicated articles about this mission will appear here.
Good to know
H3-22 | ETS-9 is scheduled to lift off Thu, Dec 31, 2026, 12:00 AM UTC — this page shows a live countdown.
A live webcast will appear on this page as soon as the provider publishes a stream link.
H3-22 | ETS-9 is an Mitsubishi Heavy Industries mission flying on a H3-22.
It lifts off from Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan.