Weekend Edition
Fri-Mon / 18-21 August 2023

As Luna-25 and Chandrayaan-3 Position for Moon South Pole Region Landings, Will USA Accelerate Moon Return?

India Chandrayaan-3 Lander Module in 113 x 157 km lunar orbit as ISRO controllers prepare for final deorbiting burn on 19 Aug, 20:30 UTC ahead of planned 23 Aug 12:17 UTC landing, while Propulsion Module performing spectroscopic observation of Earth from Moon orbit; Russia Luna-25 in 100-km lunar orbit following 243 and 76-sec maneuvers on route and a 40-sec orbital correction with landing NET 21 Aug planned; USA commercial lunar landers working under NASA CLPS contracts may launch soon; Intuitive Machines targeting 15 Nov launch of Nova-C / IM-1 mission, followed by IM-2 and IM-3 asap; Astrobotic Peregrine Mission One may still launch in 2023

 

Friday / 18 Aug 2023

International Lunar Year Being Fostered by US State Department as DARPA Advances 10-Year Lunar Architecture

US Department of State, led by Secretary Antony Blinken and Acting Deputy Secretary Victoria Nuland, is hosting high level discussions on the launch of an International Lunar Year (ILY), modeled on International Geophysical Year (1957-58), International Space Year (1992), International Polar Year (2007-08); Called for in US National Cislunar Science & Technology Strategy, an ILY would coordinate international developments in Moon studies, specifically geophysical networks, heliophysics and far-side radio astronomy; 1 July 2027 — 31 Dec 2028 suggested by Bobby Braun of JHUAPL; DARPA offering ≤US$1M for commercial lunar service plans under LunA-10 program, winners to be announced at LSIC 10-11 Oct

Tuesday / 15 Aug 2023

India and Russia Reaching Final Stretch Before Landings in South Polar Region

ISRO Chandrayaan-3 now in 150 x 177 km orbit around Moon with next orbital reduction / circularization maneuver planned to retrofire on 16 Aug at ~08:30 IST ahead of expected 23 Aug 12:17 UTC landing at South Polar Region (69.368°S, 32.348°E) roughly 120 km west of Roscosmos Luna-25 prime landing site at 69.545°S, 43.544°E; Luna-25 operating nominally with stable comms and power following 13 Aug instrument / telemetry check and Earth / Moon imaging, activation of ADRON-LR cosmic radiation detector and final orbit correction maneuver 14 Aug; LOI to occur 16 Aug, while landing may happen on 21 Aug

Weekend Edition
Fri-Mon / 11-14 August 2023

As World Space Powers Converge on Moon, USA May Find Inspiration to Resume Lunar Exploration Promptly

While China continues to operate Chang’E-3 from IAU-designated landing site Guang Han Gong and Chang’E-4 in South Pole–Aitken basin; India and Russia on way to Moon South Pole region (~70°S) with Chandrayaan-3 & Luna-25 landers; USA works toward first soft landing in 50+ years (Apollo 17) via private CLPS providers; Astrobotic awaiting Vulcan Centaur readiness, which ULA CEO says is on track for Q4 2023 launch – Peregrine to fly solo, as Project Kuiper opts to for proven Atlas V; Intuitive Machines preparing IM-1,2,3 and holding Q2 earnings call on 14 Aug

Friday / 11 Aug 2023

Russia Luna-25 on Route to Moon South Pole

The first Russia lunar lander mission in 47 years has begun 5-day lunar transfer following Soyuz 2.1b launch / TLI firing powered by Fregat-M upper stage; Prime landing site planned near Boguslawsky crater (69.545°S, 43.544°E) expected to be reached between 20-22 Aug (UTC), perhaps arriving slightly before ISRO Chandrayaan-3, currently in 174 km x 1437 km lunar orbit, to MSP region; With China operating for ~10 years on Moon and Russia and India on the way, NASA CLPS landers race to resume USA activity on lunar surface

Tuesday / 8 Aug 2023

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

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

Friday / 4 Aug 2023

China Now Accepting International Requests for Chang’E-5 Lunar Samples

International governments, space agencies and organizations are invited to borrow portions of the 1,731 g of Moon regolith collected by CE-5 lander within Oceanus Procellarum (43.1°N, 51.8°W) and returned to Earth 17 Dec 2020; 1-year loans will be granted for both scientific research use and for public outreach / education, with application review occurring every 6 months managed by CNSA Lunar Exploration and Space Engineering Center (LESEC); CE-6 launching NET May 2024 to return first far side samples from South Pole–Aitken basin area between 150–158° W, 41–45° S

Tuesday / 1 Aug 2023

Chandrayaan-3 on Course for Lunar Orbit Insertion Following Successful Trans Lunar Injection

ISRO lunar lander Chandrayaan-3 on 5-day cruise to lunar orbit, expected to arrive 5 Aug after set on its way with TLI maneuver firing at 1 Aug perigee (00:15 IST) commanded from ISRO ISTRAC facility in Bengaluru; India is set to become 4th nation to soft-land on Moon, and may become 1st to explore Moon South Pole region; Meanwhile origin of wreckage found near Jurien Bay, Western Australia affirmed by Australian Space Agency to be PSLV stage 3; ASA to store material for ISRO retrieval as obligations under the United Nations space treaties considered

Credits: ISRO

Weekend Edition
Fri-Mon / 28-31 July 2023

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