Category Archives: Japan

Friday / 19 Jan 2024

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Japan Aerospace Exploration Agency Moon Mission Preparing for Final Landing Approach

JAXA Smart Lander for Investigating Moon (SLIM) currently in elliptical 600 x 150 km lunar orbit following Perigee Descent Maneuver #1 (PDM1) which transferred craft from a 600 x 600 km circular orbit on 17 Jan 22:28 JST (13:28 UTC); Operators now preparing for PDM2, which is slated to bring orbit perilune even closer to the lunar surface (15 m) while maintaining 600 km apolune at ~22:40 JST (13:40 UTC) on 19 Jan; Mission success to be measured by 3 criteria: achieving soft landing (minimum), verification of <100 m landing accuracy (full) and continued operations until lunar nightfall (extra); Onboard Multiband Camera to investigate area around 13.2° S, 25.3° E landing site for mineral composition (specifically olivine) and LEV-1 /-2 rovers to explore & image lander; JAXA to livestream landing descent starting 20 Jan 00:00 JST (19 Jan 15:00 UTC)

Credits: JAXA

New Year / Holiday Edition
Fri-Tues/ 22 Dec 2023 – 2 Jan 2024

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Japan Lander Near Moon Orbit as USA CLPS Providers and CNSA Ready Early 2024 Lunar Launches

SLIM set to perform LOI maneuver 25 Dec ahead of 20 Jan 100-m precision landing attempt near Shioli crater as JAXA engages global public with enhanced project website and amateur radio band transmissions to / from onboard LEV rover; Astrobotic Peregrine, now integrated within payload fairing atop the first fully stacked ULA Vulcan Centaur rocket, has 4-day launch window opening 02:18 EST on 8 Jan and anticipated landing 23 Feb on Sinus Viscositatis; Intuitive Machines Nova-C now targeting mid-Feb launch on SpaceX F9 due to weather / launchpad congestion with landing near Malapert A crater in the MSP region after ~7 days transit; CNSA Queqiao-2 communications relay to launch NET March 2024 followed by Chang’E-6 farside sample return NET May 2024, continuing 10+ years of China lunar surface exploration

Credits: JAXA, Intuitive Machines, IM, Astrobotic

Tuesday / 12 Dec 2023

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ispace and Orbit Fab Partnering on Moon Fuel Extraction and Transport

While working towards HAKUTO-R mission 2 NET 2024 and design of APEX 1.0 with Draper for CLPS CP-12 NET 2026, ispace looking to foster long-term lunar commercial development, signing MoU with Orbit Fab of Lafayette CO on in-space propellant mining / transfer technology maturation with “a series of innovative demonstrations, including resource mapping and ISRU” to be performed; Orbit Fab hopes to grow market for its Rapidly Attachable Fluid Transfer Interface (RAFTI) standard and is preparing to demonstrate 50-kg hydrazine refueling of USSF Tetra-5 utilizing Impulse Space depot Mira NET 2025

Credits: ispace, Orbit Fab

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)