Full Breakdown
ispace Revises Lunar Lander Design and Delays Mission Schedule
3/28/2026, 11:20:25 AM
Major Changes to Lunar Lander Design and Mission Timeline
Japanese company ispace has announced significant revisions to its lunar lander design and a delay in its first mission by its American subsidiary. The company revealed on March 27, 2026, that it will replace the VoidRunner engine, developed in collaboration with Agile Space Industries, with an engine from an undisclosed supplier that has prior flight experience. This decision comes as ispace aims to unify its separate lander designs from Japan and the United States into a single model named Ultra, which will incorporate technologies from both the Apex 1.0 and Series 3 landers.
The first U.S. mission, initially scheduled for 2027 under NASA's Commercial Lunar Payload Services (CLPS) program, has now been postponed to 2030. Meanwhile, ispace's next mission, supported by a Japanese government Small Business Innovation Research (SBIR) award, is set to launch in 2028, followed by another mission in 2029, both utilizing the Ultra lander design.
Implications of the Design and Schedule Changes
The changes in design and mission timelines are expected to incur additional costs, which ispace is currently assessing. The consolidation of the lander designs will also lead to layoffs, although specifics have not been disclosed. Jumpei Nozaki, ispace's chief financial officer, mentioned that discussions with NASA regarding the design changes and schedule adjustments are ongoing, pending formal approval.
In addition to the lander revisions, ispace is launching a new satellite program called Lunar Connect Service, which aims to deploy a constellation of five satellites by 2030 to provide communications, navigation, and imaging services on the lunar surface. The first satellite is scheduled to launch in 2027 through a partnership with Argo Space, marking the beginning of this new service.
Industry Context and Competitive Landscape
The lunar exploration market is rapidly evolving, with several companies and countries developing their own lunar communications systems. Notably, Intuitive Machines and Telespazio are working on similar satellite systems, with plans for interoperability. ispace's Lunar Connect Service will collaborate with Japanese company KDDI, which is also exploring lunar communications networks.
Takeshi Hakamada, founder and CEO of ispace, expressed confidence in the company's ability to adapt to the growing demand for lunar services, particularly in light of NASA's plans for a lunar base. He emphasized ispace's commitment to providing high-quality solutions to NASA and other global space agencies.
Official Statements & Responses
ispace executives have reiterated their commitment to enhancing mission quality and efficiency through the integration of their lander designs. Nozaki stated, “We are very much now set to provide our best kind of quality and solutions to NASA and all global space agencies.” Agile Space Industries remains optimistic about the future of the VoidRunner engine, with CEO Chris Pearson noting the strong collaborative relationship with ispace.
Conflicting Reports & Gaps
While ispace has confirmed the changes to its lunar lander and mission schedule, specific details regarding the financial implications and the exact nature of the layoffs remain unclear. Additionally, the timeline for NASA's formal approval of the revised mission plans is still pending.
Verbatim Quotes
- “We believe that by 2040, at least $3 billion in annual market size can be expected,” — Jumpei Nozaki, CFO, ispace
- “We wanted to explore an earlier launch option as much as possible, and then we found a great solution from Argo,” — Takeshi Hakamada, CEO, ispace
- “If NASA wishes to have more missions, we are very happy to answer that request.” — Jumpei Nozaki, CFO, ispace
