Saved Download on the App Store
← Back to launches
H3-22 | ALOS-3 (Maiden flight)
Mitsubishi Heavy IndustriesLaunch Failure

ALOS-3 (Maiden flight)

H3-22

Historical mission record

This page records H3-22 | ALOS-3 (Maiden flight) and its reported outcome: Launch Failure. The date above is a historical record.

Source record updated . This is a source update, not a confirmed launch time.

Check the source: JAXA | Advanced Land Observing Satellite-3 “DAICHI-3” (ALOS-3) ↗ · Launch Library ↗

How to read launch targets and status

The latest on this mission

What changed?

Apparent failure at 2nd stage ignition;FTS initiated.

Update ↗

Webcast live

Update ↗
Mission status
Launch Failure

Status reported by the mission data provider.

LAUNCH SITETanegashima Space Center, Japan

Mission

Maiden flight of the H3 launch vehicle, carrying the Advanced Land Observing Satellite-3 (ALOS-3). ALOS-3, also known as Advanced Optical Satellite is a successor of the optical mission of the Advanced Land Observation Satellite “DAICHI” (ALOS). The new satellite will achieve improved ground resolution (0.8 m) while observing a wide -swath (70 km) by a larger sensor with higher performance compared to DAICH, and continuously observe not only Japan but also global land areas to construct a system that can swiftly and timely acquire, process and distribute image data. Based on the accumulated data captured in pre- and post-disaster times, the satellite aims to become one of the imperative devices for disaster prevention and preparation activities of countries and municipal governments. Observation data acquired by the satellite is also expected to be useful in various fields such as contributing to the maintenance and updates of precise geospatial information in Japan as well as developing countries, and research and applications on coastal and land environmental monitoring by its observation capabilities.

Launch vehicle
H3-22
Mission type
Earth Science
Destination orbit
Sun-Synchronous Orbit
Launch pad
Yoshinobu Launch Complex LP-2
Provider
Mitsubishi Heavy Industries

The vehicle

Published configuration and flight history.

H3-22
JAXA
Launch vehicle

H3-22

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.

Height
63 m
Diameter
5.27 m
Stages
2
Recorded launches
6
First flight
2023-03-07

Recorded timing

This is a mission record, not an upcoming calendar appointment.

6.333333333333333 minute windowPublished target
WINDOW OPENS
WINDOW CLOSES

Target ·

The target marker shows its position within the published window. The schedule may change before launch.

Mission update

2nd stage engine failed to ignite due to electrical circuit failure between vehicle controller and engine igniter at engine ignition.

Flight timeline

Planned sequence, not live telemetry. Times are relative to the launch target.

  1. T+00:00:00

    Liftoff

  2. T+00:01:56

    Booster Separation

  3. T+00:03:34

    Fairing Separation

  4. T+00:04:58

    MECO

  5. T+00:05:05

    Stage 2 Separation

  6. T+00:05:17

    SES-1

Show the full sequence (8 events)
  1. T+00:16:36

    SECO-1

  2. T+00:16:57

    Payload Separation

Launch site & orbit

Tanegashima Space Center, Japan

The mission in perspective

Launch site & orbit

Explore the launch pad, then pull back to see the shape of the destination orbit.

Understand this orbit
NASA Blue Marble map of Earth's continents and oceans
Representative orbit · accelerated illustrationNo live tracking or simulated ascent. NASA Blue Marble.

Coverage & sources

Links supplied by the mission data provider.
Coverage and times may change.

Explore on iPhone

Browse mission details and discover upcoming launches in Spacian.

Open mission in Spacian ↗
Download on the App Store