Watch the Launch

Additional Media

先進レーダ衛星「だいち4号」(ALOS-4)/H3ロケット3号機打上げライブ中継

先進レーダ衛星「だいち4号」(ALOS-4)を搭載したH3ロケット3号機の打上げの様子を、種子島宇宙センターよりライブ配信します。English → https://www.youtube.com/live/rrUP9faAq3M配信予定:2024年7月1日11:00頃~打上げ時間帯:12時6分42秒~12時19...

Advanced Land Observing Satellite-4 (ALOS-4)

Overview

Destination: Sun-Synchronous Orbit
Mission: Earth Science

Sun-Synchronous Orbit Yoshinobu Launch Complex LP-2 Tanegashima Space Center, Japan

The Advanced Land Observing Satellite-4 (ALOS-4) is a Japanese satellite designed to observe the Earth's surface using a phased array type L-band synthetic aperture radar (PALSAR-3).

Updates

Cosmic_Penguin • July 1, 2024, 6:23 a.m.

Launch success with satellite solar panels deployed and in proper attitude control.


Cosmic_Penguin • July 1, 2024, 3:26 a.m.

Spacecraft separation.


Cosmic_Penguin • July 1, 2024, 3:07 a.m.

Liftoff.


LL2 • July 1, 2024, 1:52 a.m.

Official Webcast by JAXA | 宇宙航空研究開発機構 has started


Cosmic_Penguin • June 28, 2024, 5:20 a.m.

Delayed to July 1st due to launch site weather.


H3-22

Family:
Configuration: 22

The H3 Launch Vehicle is a Japanese expendable launch system. 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.

See Details
Specifications
  • Stages
    2
  • Length
    63.0 m
  • Diameter
    5.27 m
  • Fairing Diameter
    5.27 m
  • Launch Mass
  • Thrust
    7542.0 kN
Family
  • Name
    H3-22
  • Family
  • Variant
    22
  • Alias
  • Full Name
    H3-22
Payload Capacity
  • Launch Cost
    $50000000
  • Low Earth Orbit
  • Geostationary Transfer Orbit
    5400.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity

Mitsubishi Heavy Industries

Mitsubishi Heavy Industries

(MHI)

President: Seiji Izumisawa Founded: 1884 Successes: 52 Failures: 1 Pending: 14

Agency Type:

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.

INFO WIKI

Related News

The Launch Pad

Japan's H3 Rocket Successfully Launches ALOS-4

Japan's H3 Rocket Successfully Launches ALOS-4

Space Scout

H3 Launches ALOS-4 Earth Observation Satellite

On July 1st, 2024 at 11:06:46 PM Eastern Time Japan successfully launched its third H3 rocket, deploying the ALOS-4 satellite.

SpaceNews

H3 launches ALOS-4 advanced Earth observation satellite

Japan’s H3 rocket successfully launched an Earth observation satellite Sunday on its third flight.

NASASpaceflight

Launch Roundup: Falcon Heavy returns with GOES-U, Firefly launches an Alpha

Following a week in which Tropical Storm Alberto brought high seas, wind, and rain-related delays to the launch schedule in Florida, SpaceX hopes to get back on track this week with launches planned for all three of the active Falcon launc…

Tanegashima Space Center, Japan

Yoshinobu Launch Complex LP-2


Falcon 9
Success
1 week, 4 days ago
Starlink Group 12-11
Launch Complex 39A - Kennedy Space Center, FL, USA

A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
1 week, 6 days ago
Starlink Group 6-71
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.


Long March 3
Success
1 week, 6 days ago
Shijian 25
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

Technological demonstration mission for spacecraft refueling and satellite life extension services.


Falcon 9
Success
2 weeks, 2 days ago
Thuraya 4-NGS
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

Thuraya 4-NGS is a communication satellite being built by Airbus Defense and Space for the UAE based Yahsat. Based on the all-electric Airbus Eurosta…


Falcon 9
Success
2 weeks, 6 days ago
Starlink Group 12-6
Launch Complex 39A - Kennedy Space Center, FL, USA

A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


PSLV
Success
2 weeks, 6 days ago
SPADEX (Space Docking Experiment)
Satish Dhawan Space Centre First Launch Pad - Satish Dhawan Space Centre, India

SPADEX (Space Docking Experiment) is an Indian Space Research Organisation (ISRO) technology mission to demonstrate autonomous docking between 2 spac…


Falcon 9
Success
3 weeks, 1 day ago
Astranis: From One to Many (4x Astranis MicroGEO)
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

Four Astranis MicroGEO communications satellite to be inserted in a custom geostationary orbit, from where they conduct on-orbit maneuvers to reach t…


Falcon 9
Success
3 weeks, 1 day ago
Starlink Group 11-3
Space Launch Complex 4E - Vandenberg SFB, CA, USA

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


Kinetica 1
Failure
3 weeks, 3 days ago
DEAR-3 & 10 other satellites
Launch Area 130 - Jiuquan Satellite Launch Center, People's Republic of China

Launched 11 satellites including AZSPACE's DEAR-3 prototype recoverable science experiment spacecraft and the French CASAA-Sat cubesat from the Marse…


Soyuz 2.1b
Success
3 weeks, 5 days ago
Resurs-P No.5
31/6 - Baikonur Cosmodrome, Republic of Kazakhstan

Resurs-P is a series of Russian commercial Earth observation satellites capable of acquiring high-resolution imagery (resolution up to 1.0 m).