Stay up to date with notifications from The Independent

Notifications can be managed in browser preferences.

Japan space agency says test flight for new flagship rocket is rescheduled for Saturday

Japan’s space agency says its new flagship H3 rocket will have a second test flight on Saturday, two days after an originally planned liftoff was postponed due to a bad weather forecast at the launch site in southwestern Japan

Mari Yamaguchi
Wednesday 14 February 2024 08:43 GMT

Your support helps us to tell the story

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.

At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls. We believe quality journalism should be available to everyone, paid for by those who can afford it.

Your support makes all the difference.

Japan’s space agency says its new flagship H3 rocket will have a second test flight on Saturday, two days later than an initially planned liftoff that was postponed due to a bad weather forecast at the launch site in southwestern Japan.

The liftoff was originally scheduled for Thursday but was postponed due to thunder and strong wind forecasted at the Tanegashima Space Center.

The Japan Aerospace Exploration Agency, or JAXA, said Wednesday that its H3 rocket will attempt a test flight on Saturday with an alternative launch window through the end of March.

JAXA has been developing H3 for more than a decade as a successor to its current mainstay, H-2A, which has just two more flights planned before its retirement.

The upcoming launch is being closely watched as a test for Japan's space development after H3 failed in its debut flight last March, when the rocket had to be destroyed along with its payload, the advanced land observation satellite, or ALOS-3. This time, the rocket will carry a mockup of the ALOS satellite, called VEP-4.

JAXA says the mission's primary goal for the second test flight is to put the rocket into the intended trajectory. The agency also wants to place two observation microsatellites into orbit.

H3 is designed to carry larger payloads than H-2A at much lower costs to be globally competitive.

Expectations are high following a recent steak of successes. JAXA made a historic precision moon landing last month of its spacecraft that had been launched from the H-2A rocket, days after the 48th H-2A rocket successfully placed a spy satellite into its planned orbit.

Thank you for registering

Please refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in