ispace Mission 4 (ULTRA lander; formerly Mission 6)
Planned ispace ULTRA lunar lander mission (launch planned 2029) funded by a Japan Space Strategy Fund grant for high-precision landing near the lunar south pole; ESA's MAGPIE water-ice prospecting rover, led by ispace-EUROPE, is contracted to fly on it.
Objective. Deliver ESA's MAGPIE rover to the lunar south polar region to investigate water ice and other volatiles.
Facts
- Kind
- Spacecraft
- Mission type
- Prospecting
- Target
- Moonlunar south polar region (specific site not published)
- Launch
- Planned 2029 (target)Announcement date not recorded. Record checked 2026-09-25.
- Phase
- In developmentispace mission page and 2026-03-30 statement give a 2029 launch; development began after the January 2026 Space Strategy Fund selection, and an 11.6 billion yen grant was awarded (announced 2026-08-07).
- Outcome
- Not applicable
- Why it is included
- Stated resource objective
Participants
Operators, payload owners, carriers and customers are recorded separately.
| Organization | Role |
|---|---|
| ispace, inc. | Operator |
| Japan Aerospace Exploration Agency | Funder |
| European Space Agency | Customer |
| ispace EUROPE S.A. | Payload owner |
Carried on this mission
| Record | Kind | Operator |
|---|---|---|
| MAGPIE (Mission for Advanced Geophysics and Polar Ice Exploration) rover | Payload | ispace EUROPE S.A. |
Resources and evidence
| Resource | Evidence |
|---|---|
| Water ice | Targeted |
| Volatiles | Targeted |
Dated events
- 2026-08-07
Japan Space Strategy Fund grant to ispace for polar high-precision landing (Mission 4)
ispace announced an 11.6 billion yen grant (ceiling 20 billion yen, subject to stage-gate reviews) under Phase 2 of Japan's Space Strategy Fund, administered by JAXA, for high-precision landing near the lunar south pole on Mission 4; the project was selected on 2026-01-16.
Company announcement. No counterparty or government record found.
Sources (1) and evidence gaps
Grant Amount: 11.6 billion yen The maximum grant amount remains 20 billion yen.
- JAXA-side award record not retrieved.
- The January 2026 selection release called the project Mission 6; the August 2026 award release renumbered it as Mission 4.
- 2026-07-24
ESA MAGPIE Phase 2 contract to ispace-EUROPE (EUR 65 million)
ispace-EUROPE announced that ESA awarded it the EUR 65 million Phase 2 contract covering MAGPIE rover and payload development, transport to the lunar surface and surface operations, with ispace-EUROPE as mission prime; the signing was marked at ESA's Space for Inspiration event on 2026-09-01.
Sources (4) and evidence gaps
The contract, valued at €65 million, funds the full remaining delivery of the MAGPIE mission, including rover and payload development, manufacture, testing, transportation to the lunar surface and lunar surface operations.
ESA has agreed to funding the development and flight of MAGPIE, Europe's first lunar polar ice exploration rover, led by ispace-EUROPE
It follows ESA's July 2026 award of the €65 million Phase 2 contract to ispace-EUROPE.
ispace-EUROPE has been awarded a €65 million contract by the European Space Agency (ESA) to lead the development and execution of the MAGPIE mission.
- ESA's own page (esa.int) returned HTTP 403; basis kept as announced rather than official_award.
- 2026-03-27
ispace ULTRA lander integration and mission renumbering
ispace announced it would merge the APEX 1.0 and Series 3 designs into the ULTRA lander with a new engine, renumbering its missions: Mission 3 (formerly 4) planned for 2028, Mission 4 (formerly 6) for 2029, and the ispace-U.S. CP-12 mission becoming Mission 5 with a proposed 2030 launch pending NASA approval.
Company announcement. No counterparty or government record found.
Sources (3)
The ULTRA lunar lander, which will include a new engine-a change from the previous vendor-will be used in each of ispace's next missions, resulting in a mission shift and schedule update for ispace-U.S.'s first mission, now expected in 2030.
Mission 4: Lunar Lander launch, 2029 (formerly Mission 6)
Mission 3: Lunar Lander launch, 2028 (formerly Mission 4) This mission is currently under development by ispace Japan funded through a Small Business Innovation Research (SBIR) grant
Open evidence gaps
- Launch vehicle for Mission 4 not announced.
- Landing site not published.
Record history
changes to this record's facts, newest first
| Changed | Field | Was | Now | Reason | Source |
|---|---|---|---|---|---|
| 2026-03-27 | name | Mission 6 | Mission 4 | Reclassification | [2] |
Sources
6 sourcesMission 4 will be the second mission to feature ispace's new ULTRA lunar lander, a larger and more capable lander design. The mission is currently scheduled for 2029, and is planned to carry lunar surface and orbital payloads.
Mission 4: Lunar Lander launch, 2029 (formerly Mission 6)
The technology will be implemented in ispace's Mission 6, with development now underway.
Funding Limit Up to 20 billion yen
Grant Amount: 11.6 billion yen The maximum grant amount remains 20 billion yen.
MAGPIE is scheduled to fly aboard ispace's Mission 4 lunar lander in 2029.