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Other Disclosures9412SKY Perfect JSAT CorporationInformation and Communications, Services and Others

ispace and SKY Perfect JSAT sign memorandum of understanding for a demonstration of private-sector communications infrastructure supporting Japan’s lunar exploration

ispace and SKY Perfect JSAT signed a memorandum of understanding to explore whether SKY Perfect JSAT’s JSAT Space Line can be used for Lunar Landing Mission 3. The two companies aim to study communications specifications and conduct communications tests with ground stations.

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Wording
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Announced details

JSAT Space LineULTRA, a new lunar lander
Applicable field (uses covered by this announcement)

Lunar exploration missions, deep-space communications, and communications between spacecraft and ground stations

Contract Date16 July 2026
What the company reported numerically
Usage history

JSAT Space Line ground-station facilities have previously been used to measure signals for NASA’s crewed lunar-orbit mission Artemis II.

Relationship between the counterparty and the company
SKY Perfect JSAT Corporation9412
Relationship with the Company

ispace and SKY Perfect JSAT signed a memorandum of understanding to study technology using JSAT Space Line.

Counterpartyispace, inc.

Based in Chuo-ku, Tokyo, with Hakamada Takeshi (袴田 武史) as Representative Director, CEO & Founder. A space startup working on lunar resource development. It operates from 3 locations in Japan, Luxembourg and the United States and has approximately 350 employees. Founded in 2010.

Location (as indicated in this announcement)

Ibaraki Prefecture (JSAT Space Line ground-station facilities)

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredJSAT Space Line, ULTRA, a new lunar lander
Counterpartyispace, inc.
Counterparty overviewBased in Chuo-ku, Tokyo, with Hakamada Takeshi (袴田 武史) as Representative Director, CEO & Founder. A space startup working on lunar resource development. It operates from 3 locations in Japan, Luxembourg and the United States and has approximately 350 employees. Founded in 2010.
Relationship with the Companyispace and SKY Perfect JSAT signed a memorandum of understanding to study technology using JSAT Space Line.
Contract Date16 July 2026
Applicable areaLunar exploration missions, deep-space communications, and communications between spacecraft and ground stations
LocationIbaraki Prefecture (JSAT Space Line ground-station facilities)
Usage historyJSAT Space Line ground-station facilities have previously been used to measure signals for NASA’s crewed lunar-orbit mission Artemis II.
Items this document does not state (10)
Contract ValueOffering priceLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsImpact on Business PerformanceSource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The purpose is to confirm the feasibility of communications operations required for lunar exploration missions and assess the potential use of JSAT Space Line as a backup to the European Space Agency (ESA)’s ESOC ground station network. The companies also cited ensuring redundancy in communications systems and improving the reliability of future lunar exploration missions.

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ispace and SKY Perfect JSAT sign memorandum of understanding for a demonstration of private-sector communications infrastructure supporting Japan’s lunar exploration | SKY Perfect JSAT Corporation (9412) timely disclosure | Komori