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Japan successfully launches H3 rocket carrying positioning satellite

Created at 10 Aug · 11:00 PM1 source↑ Market-relevant
IN SHORT

Japan Aerospace Exploration Agency successfully launched an H3 rocket carrying the Michibiki No. 7 positioning satellite, part of the Quasi-Zenith Satellite System. This marks the second consecutive successful launch for Japan's flagship rocket.

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Key Numbers

7Michibiki satellites planned for full service

Who's Involved

Japan Aerospace Exploration Agency
Launched the H3 rocket and Michibiki No. 7 satellite
Michibiki No. 7
Positioning satellite carried by the H3 rocket
Japan successfully launches H3 rocket carrying positioning satellite

↳ Why This Matters

The successful launch of the Michibiki No. 7 satellite is crucial for Japan's independent positioning service, enhancing navigation accuracy for smartphones and vehicles and reducing reliance on foreign systems.

Key facts

  • Japan Aerospace Exploration Agency successfully launched an H3 rocket on August 11.
  • The rocket carried the Michibiki No. 7 positioning satellite.
  • The satellite is part of Japan's Quasi-Zenith Satellite System.
  • This is the second consecutive successful launch for the H3 rocket.
  • A previous H3 launch in December failed to place a satellite into orbit.

The Japan Aerospace Exploration Agency (JAXA) successfully launched an H3 rocket on Tuesday, August 11, carrying the Michibiki No. 7 positioning satellite. The satellite was successfully decoupled from the rocket as planned, marking the second consecutive successful launch for Japan's flagship rocket.

The H3 rocket lifted off from the Tanegashima Space Center in southwestern Japan. The Michibiki No. 7 is part of the Quasi-Zenith Satellite System, which provides location information for smartphones and vehicle navigation. This system aims to have seven satellites in orbit to ensure full service without external reliance.

This launch follows a failure in December when an H3 rocket carrying the Michibiki No. 5 satellite could not place it into orbit, which had delayed the launch of the No. 7 satellite. The H3 rocket is intended to replace the highly reliable H2A, which served as Japan's main launch vehicle for over two decades. Despite the recent success, the H3's track record has been mixed, with a previous failure in December followed by a successful launch in June that placed multiple miniature satellites into orbit.

Frequently asked questions

The Quasi-Zenith Satellite System is a Japanese satellite constellation designed to provide precise positioning information for smartphones and vehicle navigation.

This launch marks the second consecutive successful flight for Japan's H3 rocket, which is intended to be the country's flagship launch vehicle, following a previous failure.

The launch was initially scheduled for last Friday but was postponed due to a passing typhoon and then again due to inclement weather around the launch site.

What Happens Next

01The Quasi-Zenith Satellite System aims to have seven satellites in orbit for full service.

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Cadence

How It Developed

Japan Aerospace Exploration Agency launched an H3 rocket carrying the Michibiki No. 7 positioning satellite.
The satellite was successfully decoupled from the rocket.
This is the second successful launch in a row for Japan's flagship H3 rocket.
The previous H3 launch in December failed to place a satellite into orbit.
The launch was delayed multiple times due to weather conditions.
The Quasi-Zenith Satellite System aims for seven satellites in orbit for full service.
The H3 rocket replaces the long-serving H2A as Japan's main launch vehicle.

Sources

T1
Japan successfully launches H3 rocket carrying positioning satelliteNikkei Asia

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