H3-24

Active H3

Mitsubishi Heavy Industries (MHI)

None

Description

The H3 Launch Vehicle is an expendable launch system in development in Japan. Each H3 booster configuration has a two-digit and a letter designation that indicates the features of that configuration. The first digit represents the number of LE-9 engines on the main stage, either "2" or "3". The second digit indicates the number of SRB-3 solid rocket boosters attached to the base of the rocket, and can be "0", "2" or "4". All layouts of solid boosters are symmetrical. The letter in the end shows the length of the payload fairing, either short "S" or long "L". For example, an H3-24L has two engines, four solid rocket boosters, and a long fairing, whereas an H3-30S has three engines, no solid rocket boosters, and a short fairing.

Specifications
  • Stages
    2
  • Length
    63.0 m
  • Diameter
    5.27 m
  • Fairing Diameter
    5.27 m
  • Launch Mass
  • Thrust
    12142 kN
Family
  • Name
    H3-24
  • Family
    H3
  • Variant
    24
  • Alias
  • Full Name
    H3-24
Payload Capacity
  • Launch Cost
    $50000000
  • Low Earth Orbit
  • Geostationary Transfer Orbit
    6500 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


H3-24 | HTV-X1

Mitsubishi Heavy Industries | JPN
Tanegashima Space Center, Japan
TBD January, 2024
Status: To Be Determined
Mission:

First flight of the upgraded Japanese HTV-X spacecraft designed to resupply the International Space Station.

Low Earth Orbit
Explore Share

H3-24 | Martian Moon eXplorer (MMX)

Mitsubishi Heavy Industries | JPN
Tanegashima Space Center, Japan
TBD September, 2024
Status: To Be Determined
Mission:

MMX is a Japanese scientific mission to land on Phobos, one of the two moons of Mars, to collect samples before bringing them back to Earth. The mission includes a small French/German rover to explore the surface of Phobos.

Mars Orbit
Explore Share

H3-24 | HTV-X2

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

Second flight of the upgraded Japanese HTV-X spacecraft designed to resupply the International Space Station.

Low Earth Orbit
Explore Share

H3-24 | HTV-X3

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

Third flight of the upgraded Japanese HTV-X spacecraft designed to resupply the International Space Station.

Low Earth Orbit
Explore Share

Falcon 9
Success
7 hours, 6 minutes ago
Starlink Group 6-18
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 22 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Ceres-1
Failure
3 days, 5 hours ago
Jilin-1 High Resolution 04B
Launch Area 95A - Jiuquan Satellite Launch Center, People's Republic of China

New high resolution Earth observation satellite for the Jilin-1 commercial Earth observation satellites constellation.


Falcon 9
Success
4 days, 7 hours ago
Starlink Group 6-17
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 22 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Electron
Failure
5 days, 3 hours ago
We Will Never Desert You (Capella Acadia 2)
Rocket Lab Launch Complex 1B - Onenui Station, Mahia Peninsula, New Zealand

Payload consists of a single SAR Earth-imaging Acadia satellite, a new generation satellite designed, manufactured, and operated by Capella Space.


Long March 2D
Success
1 week ago
Yaogan 39 Group 02
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

Chinese reconnaissance satellites.