H3

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
    574.0 T
  • Thrust
Family
  • Name
    H3
  • Family
  • Variant
  • Alias
  • Full Name
    H3
Payload Capacity
  • Launch Cost
    $50000000
  • Low Earth Orbit
  • Geostationary Transfer Orbit
    6500.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity

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 | Inmarsat satellite

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

There are no mission or payload details available for this launch.


Explore Share

H3 | MBR Explorer

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
TBD March, 2028
Status: To Be Determined
Mission:

An United Arab Emirates Space Agency (UAESA) planetary mission to visit main belt asteroids. Named after Sheikh Mohammed bin Rashid, the spacecraft will fly by six main belt asteroids between 2030 and 2033 before rendezvousing on a seventh, Justitia, in 2034, later deploying a lander.

Asteroid
Explore Share

H3 | RAMSES

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
TBD April, 2028
Status: To Be Determined
Mission:

European Space Agency mission to rendezvous with asteroid Apophis before its close fly-by of Earth.

Asteroid
Explore Share

H3 | DESTINY+

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
TBD December, 2028
Status: To Be Determined
Mission:

DESTINY+ (Demonstration and Experiment of Space Technology for INterplanetary voYage with Phaethon fLyby and dUst Science) is a planned asteroid exploration mission to 3200 Phaethon, the parent body of the Geminids meteor shower. It will demonstrate further improvements of low cost solar electric propulsion in deep space and innovative light-weight solar array panel technology. The spacecraft will carry 3 science instruments: * DESTINY Dust Analyzer (DDA) * Telescopic Camera for Phaethon (TCAP) * Multiband Camera for Phaethon (MCAP)

Asteroid
Explore Share

Falcon 9
Success
1 day, 22 hours ago
Starlink Group 6-68
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
2 days, 6 hours ago
Starlink Group 9-11
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 20 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 4B
Success
2 days, 13 hours ago
Haiyang 4-01
Launch Complex 9 - Taiyuan Satellite Launch Center, People's Republic of China

Next generation Chinese ocean salinity measurements satellite to study ocean climatic changes and its effects on ecology and biological cycles.


Falcon 9
Success
4 days, 14 hours ago
Starlink Group 6-69
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
4 days, 18 hours ago
Koreasat 6A
Launch Complex 39A - Kennedy Space Center, FL, USA

The Koreasat 6A spacecraft, built by Thales Alenia Space, will have 20 transponders for fixed satellite services and six for TV broadcasting to repla…