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ETS-9

H3-22, Mitsubishi Heavy Industries

Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan

Launch time

No earlier than

NET 2026

Current date is a placeholder or rough estimation based on unreliable or interpreted sources.

How sure is this date?

The source gives year precision. Launch plans can change.

Source updated

Updated
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Slip history

No changes since we started tracking on .

  1. LL2 update

    Launch delayed pending mission review, new time TBD.

    Read the source update
  2. LL2 update

    NET late 2025.

    Read the source update

Mission

ETS-9 on H3-22 from Yoshinobu Launch Complex LP-2. Launch time, status and recorded date changes from Launch Library 2.

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.

Mission type
Communications
Orbit
Geostationary Transfer Orbit

Launch timeline

No timeline has been provided by the source.

Launch pad

Yoshinobu Launch Complex LP-2

Tanegashima Space Center, Japan (JP)

Coordinates: 30.400938, 130.97564

View launch pad on a map
Launch data: The Space Devs (Launch Library 2)

Launch plans change. Times are estimates from the source, not a guarantee of liftoff.