Category Archives: Japan

Thanksgiving Holiday Edition
Thurs-Mon / 23-27 Nov 2023

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A Robust International Moon Landing Schedule in First Half 2024

JAXA Smart Lander for Investigating Moon (SLIM) lander, Astrobotic Peregrine and Intuitive Machines Nova-C Odysseus are slated to land on near side of Moon NET Jan 2024: SLIM is currently in low-energy transfer targeting 100-m landing site near Shioli crater (13.3°S) mid-Jan, Peregrine awaiting ULA Vulcan Centaur launch from KSC NET 24 Dec with late Jan landing near Gruithuisen Domes (36.56°N), Nova-C working toward late Nov shipping from TX to FL for NET 12 Jan launch on SpaceX F9 to 5-7 day direct transfer for mid-Jan landing near Malapert-A (80.3°S); CNSA Chang’E-6 to launch on Long March 5 NET May 2024 to Apollo crater within far side SPA Basin (43.0°S)

Picutred: SLIM Project Manager Shinichiro Sakai, Astrobotic CEO John Thornton, IM CEO Stephen Altemus, CLEP Designer Sun Jiadong; Credits: JAXA, Astrobotic, Intuitive Machines, CNSA, Linkedin

Weekend Edition
Fri-Mon / 20-23 Oct 2023

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Asia Space Powers China, India, Japan and S Korea Lining Up to Conduct Human and Robotic Moon Landings

CNSA to launch Queqiao-2 communications relay to an elliptical lunar frozen orbit NET March 2024 in support of MSP & far side Chang’E missions and as precursor for Solar System-wide interplanetary constellation; Inaugural launch of 92-m tall Long March 10 rocket expected NET 2027 ahead of 2020s human landings; ISRO tasked with human Moon landings NLT 2040 as Chandrayaan-3 data being analyzed and LUPEX, a south pole lander / rover collaboration with JAXA, planned for NET 2025; JAXA SLIM on route to Moon carrying LEV-1/2 surface probes with Lunar Obit Injection slated for late Dec; KARI Danuri orbiter continuing 1-year nominal mission ending 16 Dec, striving for lunar lander / rover mission NLT 2030

Credits: JAXA, KARI, CNSA

Friday / 6 Oct 2023

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Japan Lunar Spacecraft Loops Past Moon on Circuitous Route to Precise Landing

700-kg Smart Lander for Investigating Moon (SLIM) passed within 4,992 km of the lunar surface, imaging Moon from ~7,000-km and is now on long, fuel-saving path to LOI expected to take 2-3 months, followed by a month in lunar orbit with landing within 100-m target zone near Shioli crater / Cyrillus crater rim (13.3°S, 25.2°E) NET Jan 2024; Japan will come 5th nation to soft-land on Moon (after USA, USSR, China, India) if SLIM is successful; Payloads include Multi-Band Camera, Lunar Excursion Vehicle, Laser Retro-reflector

Credits: JAXA

Friday / 29 Sep 2023

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Japan National and Commercial Moon Landers in Transit and Under Construction

2.7-m long JAXA ‘Moon Sniper’ Smart Lander for Investigating Moon (SLIM) on low-energy transit expected to reach lunar orbit NET Dec, with final 100-m2 target landing area near Shioli crater (13.3°S, 25.2°E) between Jan – Feb 2024, with imager / data link tested from 100,000-km with Earth photo and LEV rover to be activated for checks imminently; ispace working towards Mission 2 launch NET 2024 with flight model (based on Series 1) under construction at Tsukuba Space Center while Mission 3 with APEX 1.0 lander being developed with Draper now set for NET 2026; LUPEX collaboration with JAXA providing launcher / rover and ISRO providing lander to launch NET 2025

Pictured: ISRO / JAXA LUPEX team in India; Credits: JAXA, ispace

Friday / 8 Sep 2023

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Japan is Latest Nation to Join Lunar Exploration Wave with SLIM Lander on Way to Moon

JAXA controllers guiding US$100M Smart Lander for Investigating Moon (SLIM) as orbital raising maneuvers set to commence, beginning fuel-efficient journey expected to take 3-4 months to reach lunar orbit with 100m-accuracy soft landing east of Shioli crater (13.2°S, 25.2°E) on 15° slope in late Jan / early Feb 2024; Advanced vision-based navigation system and belly landing technique to allow ‘landing where we want’ per JAXA President Hiroshi Yamakawa, capabilities to be utilized in JAXA-ISRO LUPEX polar mission NET 2025, Lunar Cruiser pressurized crew vehicle for Artemis late 2020s, and mid-sized lunar cargo lander early 2030s

Credits: JAXA

Friday / 25 Aug 2023

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JAXA Counting Down to Launch of Smart Lander for Investigating Moon (SLIM)

SLIM set to lift off on H-2A rocket with XRISM rideshare from Tanegashima Space Center 26 August 09:34 JST (00:34 UTC) for 4–6-month journey to landing site at 13.2°S, 25.2°E, an area east of Shioli, a 270-m diameter crater emanating distinctive bright rays (itself within 98-km Cyrillus crater, west of Mare Nectaris); 200-kg (dry) SLIM will take fuel-efficient route to lunar orbit taking ~3-4 months, followed by ~1 month in lunar orbit prior to surface descent; Primary mission objective is validation of vision-based navigation system with <100m accuracy; JAXA will stream launch with live coverage starting 09:00 JST (00:00 UTC)

Tuesday / 8 Aug 2023

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Chandrayaan-3 Tightening Orbit Around Moon Ahead of Landing Attempt as Luna-25 and SLIM Launches Approach

ISRO Moon lander Chandrayaan-3 now in an elliptical 170 km x 4313 km lunar orbit as ISTRAC controllers at Mission Operations Complex (MOX) in Bengaluru prepare to execute orbital reduction maneuver 2 of 5, planned for 9 Aug 13:00-14:00 IST (07:30-08:30 UTC) to bring craft into circular, polar 100-km orbit ahead of 23 August landing; Luna-25 rollout set for 8 Aug, with previously reported 10 Aug 2:10:57 MSK (23:10:57 UTC) launch now officially declared by Roscosmos; JAXA SLIM to follow 26 Aug 09:34:57 JST (00:34:57 UTC)

Weekend Edition
Fri-Mon / 4-7 August 2023

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August Moon Landings by Russia, India, Launch by Japan, Raise Major Challenges for USA

As Roscosmos readies Luna-25 / Soyuz-2.1b rocket at Vostochny Cosmodrome for launch to Moon from Site 1S reportedly set for 11 Aug 2:10 MSK (backup launch 12 Aug 2:35 MSK, landing NET 20 Aug), ISRO preps for 5 Aug 19:00 IST lunar orbit insertion / 23 Aug landing of Chandrayaan-3, and JAXA planning SLIM lander launch via H-2A on 26 Aug 09:34 JST, 21st Century USA Moon landings remain unrealized; Impact on USA world standing and space leadership may be profound if CLPS robotic landers / Artemis human Moon return are further delayed

Weekend Edition
Fri-Mon / 28-31 July 2023

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India Chandrayaan-3 Successful TLI Will Propel Craft to Join USA, PRC, S Korea in Cislunar Space; Soon Followed by Russia, Japan

Rounding out July ‘International Space / Moon Month’ is TransLunar Injection (18:30-19:30 UTC 31 July / 00:00-01:00 IST 1 August) planned for Chandrayaan-3, setting it on course for lunar orbit, lander / propulsion-module separation 17 Aug, lunar touchdown 23 Aug; Luna-25 and SLIM landers may be on track for NET 10 Aug and 26 Aug respectively, while commercial Astrobotic and Intuitive Machines hope for 2023 launches; Continually operating are: landers CE-3 & CE-4, rover Yutu-2, and orbiters LRO, ARTEMIS P1 & P2, CE-4 Queqiao, Chandrayaan-2, CE-5-T1 Service Module, CAPSTONE & Danuri

Credits: NASA, CNSA, KARI, ISRO, Advanced Space

Weekend Edition
Fri-Mon / 21-24 July 2023

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India, Russia and Japan Landers to Summer on Moon as USA Commercial Outfits Aim for Autumn / Winter

Chandrayaan-3 lander (449 kg dry) on track for 5th / final Earth orbit raising maneuver to be performed by ISRO Telemetry, Tracking and Command Network from Bengaluru 25 July between 14:00–15:00 IST, followed by lunar transfer 31 July and landing on lunar surface 23 August 17:47 IST; Roscosmos Luna-25 (800 kg) set for 11 Aug launch with Moon landing NET 20 Aug, being promoted with ‘Sonota’ mascot; JAXA SLIM (190 kg) to launch 26 Aug, demonstrate computer vision-based precision landing system; CLPS providers Intuitive Machines and Astrobotic preparing for Q4 launches

Credits: ISRO, Roscosmos, JAXA