H3-30

Active

Mitsubishi Heavy Industries (MHI)

None

Description

The H3 Launch Vehicle is an expendable launch system in development in Japan. H3 rockets are liquid-propellant rockets with strap-on solid rocket boosters and are planned to be launched from the Tanegashima Space Center in Japan. Mitsubishi and the JAXA have been responsible for the design, manufacture, and operation of the H3.

Specifications
  • Stages
    2
  • Length
    63.0 m
  • Diameter
    5.27 m
  • Fairing Diameter
    5.27 m
  • Launch Mass
    274.0 T
  • Thrust
    4413.0 kN
Family
  • Name
    H3-30
  • Family
  • Variant
    30
  • Alias
  • Full Name
    H3-30
Payload Capacity
  • Launch Cost
    $50000000
  • Low Earth Orbit
  • Geostationary Transfer Orbit
    2300.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity
    4000.0 kg

Mitsubishi Heavy Industries

Commercial
President: Seiji Izumisawa
MHI 1884

Mitsubishi Heavy Industries, Ltd. is a Japanese multinational engineering, electrical equipment and electronics company headquartered in Tokyo, Japan. MHI is one of the core companies of the Mitsubishi Group. MHI's products include aerospace components, air conditioners, aircraft, automotive components, forklift trucks, hydraulic equipment, machine tools, missiles, power generation equipment, printing machines, ships and space launch vehicles. Through its defense-related activities, it is the world's 23rd-largest defense contractor measured by 2011 defense revenues and the largest based in Japan.

Upcoming Spaceflights


H3-30 | H3-30 Test Flight

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
TBD December, 2025
Status: To Be Determined
Mission:

Test flight of the H3-30 variant of the H3 launch vehicle with 3 LE-9 engines in the first stage and no SRBs. The flight will carry a dummy main payload (Vehicle Evaluation Payload 5, VEP-5) and several hitchhiking small satellites: * PETREL * STARS-X * BRO-19 * VERTECS * HORN-L/R

Sun-Synchronous Orbit
Explore Share

Electron
Go
3 days, 1 hour ago
The Nation God Navigates (iQPS Launch 5)
Rocket Lab Launch Complex 1B - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Synthetic aperture radar Earth observation satellite for Japanese Earth imaging company iQPS.


Ariane 62
Go
4 days ago
Sentinel-1D
Ariane Launch Area 4 - Guiana Space Centre, French Guiana

Sentinel-1D carries an advanced radar technology to provide an all-weather, day-and-night supply of imagery of Earth’s surface as part of the Sentine…


Long March 7A
Go
5 days, 17 hours ago
Unknown Payload
201 - Wenchang Space Launch Site, People's Republic of China

Details TBD.


LVM-3 (GSLV Mk III)
Success
6 days, 9 hours ago
CMS-03 (GSAT-7R)
Satish Dhawan Space Centre Second Launch Pad - Satish Dhawan Space Centre, India

Communications Satellite for the Indian Navy, replacing GSAT-7 for secure real-time links between Indian warships, submarines, aircraft, and shore-ba…


Falcon 9
Success
6 days, 15 hours ago
Bandwagon 4 (Dedicated Mid-Inclination Rideshare)
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

Dedicated rideshare flight to a mid-inclination orbit with dozens of small microsatellites and nanosatellites for commercial and government customers.