Japan’s ispace Secures Domestic H3 Rocket for 2028 ULTRA Lunar Lander Mission

The Japan Times Japan

Overview

Japanese space startup ispace has contracted Mitsubishi Heavy Industries to launch its next-generation ‘ULTRA’ lunar lander using the domestic H3 rocket in 2028, marking the first time ispace will use a Japanese launch vehicle.

In Depth

Key Findings

Japanese space startup ispace has officially signed a contract with Mitsubishi Heavy Industries (MHI) to use the domestically developed H3 rocket for the 2028 launch of its next-generation ‘ULTRA’ lunar lander. This mission represents a significant milestone as it marks ispace’s inaugural use of a Japanese launch vehicle, bolstering the country’s commercial lunar transportation capabilities.

Technical Details

The ‘ULTRA’ lunar lander is designed to carry larger payloads and support a wider range of lunar exploration and cargo delivery missions. The H3 rocket, jointly developed by JAXA and MHI, is Japan’s flagship launch vehicle, emphasizing high reliability and cost-effectiveness. ispace’s selection of the H3 is expected to accelerate the commercial utilization of Japanese launch capabilities, thereby stimulating the domestic aerospace supply chain. This strategic decision aligns with global trends favoring national industrial integration in space initiatives.

Background & Context

The global space industry is witnessing a surge in interest and investment in commercial lunar exploration and activities. ispace has been a frontrunner in this commercial lunar race, successfully achieving lunar orbit insertion with Mission 1 and acquiring data with Mission 2. Leveraging a domestic rocket for a private lunar mission is a strong signal of Japan’s mature space technology and its strategic positioning within the expanding lunar economy, notably in the context of international programs like Artemis.

Strategic Significance & Outlook

This partnership between ispace and MHI is poised to deepen technological collaboration, laying the groundwork for future lunar development, including the establishment of sustainable transportation infrastructure and eventual utilization of lunar resources. This move is expected to have a ripple effect across the entire Japanese space industry, enhancing its global competitiveness and marking a new chapter in the nation’s space exploration history.

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