March 20-26, 2023 / Vol 42, No 12 / Hawai`i Island, USA

India Space Program Forges Ahead with Commercial Launch Service, Lunar Science and Earth Observation

A second batch (36, with ~5,400 kg total mass) of OneWeb communications satellites are to be lifted to LEO on Launch Vehicle Mark-3 (LVM3) March 26 from Satish Dhawan Space Centre, under a deal brokered by ISRO commercial arm New Space India Limited. ISRO was tapped following deterioration of UK-Russia relations, adeptly stepping in to continue OneWeb deployment alongside SpaceX, a direct competitor to OneWeb with its Starlink constellation. If successful, the upcoming second launch for OneWeb by ISRO (LVM3-M3) will further secure the agency’s reputation for commercial competence and reliability. LVM3 is also slated to launch Chandrayaan-3 Moon mission (LVM3-M4) to TLI in late June / early July. Chandrayaan-3 consists of a lander, rover and propulsion module – which along with Chandrayaan-2 will serve as a communication relay. ISRO is striving to achieve soft landing at ~69.37°S, 32.35°E with 2 m/s vertical and 0.5 m/s horizontal touchdown velocity. Meanwhile, $1.5B NASA-ISRO Synthetic Aperture Radar (NISAR) earth observation satellite is being readied at U R Rao Satellite Centre in Bengaluru for NET Jan 2024 launch, also on LVM3. NISAR is a collaborative effort, with NASA JPL providing L-band polarimetric SAR (1.25 GHz / 24 cm wavelength), comms, GPS antenna and deployable boom while ISRO is supplying S-band polarimetric SAR (3.20 GHz / 9.3 cm wavelength), spacecraft bus and launch vehicle. (Image Credits: ISRO, NASA)

MONDAY

Mar 20 ISS, ~415-km LEO: Expedition 68 seven-member crew of 3 Russia, 3 USA, 1 UAE Astronauts begin CRS-27 Dragon Cargo transfers, working with Cellular Immunity experiment, 40+ day Particle Vibration project, Veg-05 Red Robin tomato plants.

Mar 20 Tiangong Space Station, ~390-km LEO: Shenzhou-16 craft on standby at Jiuquan as Shenzhou-15 emergency back-up while being prepared for May 25 launch with 3-member crew; Tianzhou-6 en route to Wenchang for May 10 launch.

Highlights…

o NewSpace: Firefly to carry Lunar Pathfinder orbiter and land LuSEE-Night radio astronomy payload on Moon far side under US$112M NASA CLPS award; Axiom Extravehicular Mobility Unit to be used on Artemis missions, fit 90% of USA male and female population, Axiom Mission 3 to launch to ISS Nov 2023; Virgin Orbit operations on pause, employees furloughed as new funding sought.

☆ Solar System: LROC NAC reveals stunning details of Malapert massif near Moon South Pole which may inform Artemis 3 candidate landing if region is selected; University of Alaska Fairbanks Geophysical Institute study of Magellan data suggests recent volcanism on Venus.

☆ Galaxy: 200+ variable RR Lyrae stars identified 1,000,000 ly from Earth in MWG outer halo suggests small gap to Andromeda; JWST set to observe Trappist-1 system this summer, hope to observe transits and detect atmosphere(s) / water vapor; CAS / ESA Einstein Probe wide-field X-ray space telescope on track to launch on Long March 2C Nov 5.

o Global: Researchers at Western University (London, ON) considering licensure requirements for the practice of medicine in space; NASA OTPS study finds cost / benefit ratio of orbital debris removal justifies immediate action, net benefit increases over time.

USA: NASA planning to issue RFP for commercial de-orbiting of ISS expected to cost ~$1B per Associate Administrator Kathy Leuders; SpaceX CEO Elon Musk predicts Starship orbital test will occur in April with 50% chance of success, 80% within 2023; AIAA UAP Integration & Outreach Committee chair Ryan Graves to foster information sharing with organization Americans for Safe Aerospace.

● Hawai’i: The Young Supernova Experiment Pan-STARRS catalogue of ~2,000 supernovae collected over 3-year survey now available to public; Keck observations show ancient gas from ‘Cosmic Noon’ displaying characteristics of current day ‘Warm-Hot Intergalactic Medium’ typically 100,000 – 10M °C.

= Terrestrial and… o = International terrestrial events

= Moon activity

= Space and… = International space / astro events in Hawaii Standard Time unless noted. Add 10 hours to obtain UT (‘Universal Time’).


Weekly Planet Watch Morning Planets: Saturn (ESE); Evening Planets: Venus (W), Mars (E), Jupiter (W), Uranus (W).


New Space Frontiers for Astronomy

21st Century science and astronomy is rapidly advancing beyond Earth, particularly at 2 promising locations, with pioneering observatories James Webb Space Telescope, Gaia and Spektr-RG orbiting at Sun-Earth L2, and plans for astrophysical instruments to join Chang’E payloads on the surface on the Moon. Gaia operates at L2 in a Lissajous orbit, while JWST and Spektr-RG are in a halo orbit. Sun-Earth L2 offers continuous illumination for solar panels and temperate constants making shielding and calibration for spacecraft more manageable. The stable platform of the Moon recently saw the recurrence of astrophysics with the landing of Lunar Ultraviolet Telescope aboard Chang’E-3 and Low Frequency Spectrometer aboard Chang’E-4 which works with NCLE aboard CE-4 orbiter at Earth-Moon L2. Astrobotic Peregrine 1, hoping to launch to the Moon May 4, is carrying LRA containing 8 retroreflectors​ for astrometry. Intuitive Machines IM-1 lander, currently set to launch late June, is contracted to fly ROLSES (to help determine the density of the electron sheath of the Moon and detect solar radio bursts, Jupiter radio emissions and radio signals from Earth) and ILOA Hawai’i ILO-X payload (dual astronomy optical imagers to observe the Milky Way Galaxy and the celestial sky). Future global placement of lunar-based telescopes monitoring all wavelengths and expanding VLBI to space & Moon observatories will transform research capabilities. (Image Credits: ESA, Gaia, DPAC, NPO Lavochkin, NASA, GSFC, ILOA Hawai’i, Canadensys Aerospace)

o Mar 20-31 — United Nations Committee on the Peaceful Uses of Outer Space (COPUOS), Vienna, Austria: Meeting of the Legal Subcommittee of COPUOS.

☆ Mar 20 — March Equinox: The Sun rises exactly in east traveling through sky for 12 hours, sets exactly in west; every place on Earth experiences a ~12-hour day; 11:23.

☆ Mar 20 — Moon: 2.11° SE of Neptune, 23:00.

☆ Mar 20 — Dwarf Planet 1 Ceres: At opposition, magnitude 7.0; 11:00.

☆ Mar 20 — Amor Asteroid 2019 ER1: Near-Earth Flyby (0.085 AU)

Continued From…

Oct 15 – Jun 15, 2023 — International Space Elevator Consortium, Online: Space Elevator Academic Challenge: Improving Humanity’s Future; for students 17-25.

☾ Dec 11 – Apr 25, 2023 — Hakuto-R / ispace Mission 1, Lunar Landing Trajectory: Carrying UAE Rashid 10-kg rover, 0.25-kg JAXA SORA-Q rover, Hakuto-R performing orbital control maneuvers to reach Lunar Orbital Insertion, followed by Moon touchdown nominally ~4.5 months after launch.

Jan 18 – May 11 — Wichita State University, Wichita KS and Online: 2023 Interstellar Seminar ‘LASI 150G’; 1-credit hour seminar begins today; every Wednesday 14:30-15:20, led by Prof. Mark Schneegurt.

● Feb 27 – Mar 24 — UC Santa Barbara Kavli Institute for Theoretical Physics, Santa Barbara CA: Course: Building a Physical Understanding of Galaxy Evolution with Data-driven Astronomy.

o Feb 24 – May 24 — National Museum of China, Beijing, China: Exhibit Featuring China’s Human, Lunar and Space Program.

● Mar 1-31 — NASA, Online / Washington DC: Celebrate Women’s History Month with NASA.

TUESDAY

Mar 21 ISS Expedition 68 In-Flight Event , ~415-km LEO: Event with UAE media and UAE Flight Engineer Sultan Alneyadi, 07:20 EDT, live coverage available.

● Mar 21 — Terran Orbital, Online / Boca Raton FL: Terran Orbital Conference Call to Discuss Q4 and Full-Year 2022 Financial Results; 11:00.

☆ Mar 21 — Moon: New Moon, 07:26; 1.65° SE of Mercury, 17:00.

☆ Mar 21 — Aten Asteroid 2018 FE3: Near-Earth Flyby (0.025 AU)

☆ Mar 21 — Aten Asteroid 2016 HF19: Near-Earth Flyby (0.056 AU)

☆ Mar 21 — Apollo Asteroid 2023 AB2: Near-Earth Flyby (0.084 AU)

WEDNESDAY

★ Mar 22 — Relativity Space, Launch Terran 1 / Demo, LC 16, Cape Canaveral SFS FL: Relativity Space to attempt first orbital launch of Terran-1 (3D printed rocket using methane/LOX propellant) on demo mission dubbed ‘Good Luck, Have Fun’; live coverage available.

● Mar 22 — Space Foundation, Online: Space Matters Webinar Series; panel of experts discuss National Space Council Users’ Advisory Group, 13:00 EDT.

☆ Mar 22 — Moon: 0.59° ESE of Jupiter, 11:00.

THURSDAY

Mar 23 — Universities Space Research Association (USRA), George Washington University Space Policy Institute, Washington DC: Cis-Lunar Space: Research for Today, Training for Tomorrow.

Mar 23 — Beyond Earth Institute, Online: Webinar: ‘Making It’ In Space: The Market Potential for Commercial Space Stations — and Its Long Term Implications.

● Mar 23 — National Space Society, Online / Washington DC: Space Forum: Space Solar Power; with John Mankins and Gary Barnhard; 21:00.

o Mar 23 — 1st day of Ramadan (1444 A.H.), Worldwide: Annual observance of Ramadan, lasting 29-30 days from sighting of the crescent Moon to next crescent Moon, ending with arrival of Eid al-Fitr. 

FRIDAY

● Mar 24 — STEAMSPACE, Huston-Tillotson University Dept. of Natural Sciences, National Space Society, Moody Foundation, Kepler Space Institute, Austin TX: 7th Annual Cities in Space: Student Competition and Conference 2023.

o Mar 24 — National Science Foundation, NOIRLab, Gemini Observatory, Aura Network, La Serena, Chile: 2023 AstroDay – Chile; 14:00-21:30.

● Mar 24 — Space Resources Roundtable, Colorado School of Mines, Golden CO: Abstracts Due: 23rd Space Resources Roundtable (SRR); being held Jun 6-9.

Mar 24 – Apr 1 — AIAA, Multiple Locations USA: 2023 Region Student Conferences; taking place in multiple locations in OH, CA, TN, NY, NM.

☆ Mar 24 — Moon: 0.24° E of Venus, 01:00; 1.44° NNW of Uranus, 14:00.

☆ Mar 24 — Apollo Asteroid 2023 AB2: Near-Earth Flyby (0.062 AU)

SATURDAY

☆ Mar 25 — Moon: 1.77° SE of Pleiades, 16:00.

☆ Mar 25 — Amor Asteroid 2016 GL2: Near-Earth Flyby (0.082 AU)

SUNDAY

Mar 26 — ISRO, Launch GSLV Mk III (LVM3) / OneWeb 36, Satish Dhawan Space Centre, India: ISRO to launch next batch of 36 communication satellites for OneWeb constellation.

● Mar 26-30 — American Astronomical Society, Waikōloa HI: 20th Meeting of the High Energy Astrophysics Division; at Hilton Waikōloa Village.

o Mar 26 — Daylight Saving Time (Europe): Change clocks forward 1 hour, from Standard Time to Summer Time.

26 - 30 Jul 2026
  • Meeting / Conference / Symposium
Whistler, British Columbia, Canada
AAS hosts, and AIAA co-hosts, specifically AAS Space Flight Mechanics Committee and AIAA Astrodynamics Technical Committee. At Hilton Whistler Resort & Spa.
27 - 28 Jul 2026
  • Meeting / Conference / Symposium
Exeter, United Kingdom
In celebration of the 25th anniversary of the creation of the Astrophysics Group at the University of Exeter, we are pleased to announce the international...
28 Jul 2026
  • Meeting / Conference / Symposium
Online
10:30 ET, Boeing to announce its 2nd quarter 2026 financial results.
29 Jul 2026
  • Space / Astro Events
Moon Orbit
14:37 UTC / 04:37 HST.
29 Jul 2026
  • Launch
Wenchang Space Launch Center, ~19°N, Hainan Island, China
Undisclosed payload on China's Long March 7A rocket from Hainan Island.
29 Jul 2026
  • Launch
Taiyuan Satellite Launch Center (TSLC), ~39°N, Shanxi, China
Unknown payload launching from Launch Complex 9A launch pad.
29 Jul 2026
  • Meeting / Conference / Symposium
Online
Set to launch August 30, this 2pm EDT briefing will feature NASA personnel Shawn Domagal-Goldman, Jackie Townsend, Julie McEnery, and Jeremy Perkins.
30 - 31 Jul 2026
  • Space / Astro Events
Worldwide
Emanating from ~6km-wide comet with 5.3-year Solar orbit, visible in constellation Aquarius near star Delta Aquarii, fast, faint meteors peak on this night, best...
30 - 31 Jul 2026
  • Meeting / Conference / Symposium
London, United Kingdom
The International Research Conference is a federated organization dedicated to bringing together a significant number of diverse scholarly events for presentation within the conference...
30 Jul 2026
  • Launch
SLC-40 (~28°N), Cape Canaveral SFS FL, USA
Launch window opens 03:09am EDT for classified payload to launch for the US National Reconnaissance Office.
31 Jul 2026
  • Meeting / Conference / Symposium
Venice, Italy
to be held December 2-4, 2026 in Venice, Italy. Interstellar space is not the domain of any one discipline. It demands insight from across the...
01 - 09 Aug 2026
  • Meeting / Conference / Symposium
Florence, Italy
Includes ~150 meetings covering the fields of COSPAR Scientific Commissions / Panels / Task Groups, such as SC B: The Earth-Moon System, Planets, and...
02 - 07 Aug 2026
  • Meeting / Conference / Symposium
Fukuoka, Japan
From 02 to 07 August 2026, a few thousand geoscientists across diverse disciplines will gather at the 23rd annual meeting of the Asia Oceania Geosciences...
03 Aug 2026
  • Meeting / Conference / Symposium
Online
Occurring at 12pm ET with NASA, the Canadian Space Agency (CSA), and SpaceX, followed by and 2PM ET briefings with the crew itself: 12...
04 Aug 2026
  • Meeting / Conference / Symposium
Online
Holding its first financial results telecon 4:30pm EDT, after going public on June 12, 2026.
05 Aug 2026
  • Observation / Anniversary
Mars Surface
NASA Curiosity (Mars Science Laboratory) rover surpasses another full year of operations on Mars surface today; launched Nov 26, 2011 – landed Aug 5,...
06 Aug 2026
  • Launch
Andøya Spaceport, ~63°N, Norway
2nd test flight of Isar Spectrum launch vehicle, to carry 5 cubesats to SSO, and ESA "Boost!" experiment: * CyBEEsat (TU Berlin) * TriSat-S...
07 Aug 2026
  • Launch
Tanegashima Space Center, ~30°N, Japan
Japan to launch 04:30 local time the MICHIBIKI No. 7 | Quasi-Zenith Satellite System (QZS-7) navigation satellite.
09 - 25 Aug 2026
  • Meeting / Conference / Symposium
Sun Moon Lake, Taiwan
This international lunar science meeting has two objectives: to provide a platform for leading experts to review recent advances across lunar research, from the...
10 Aug 2026
  • Meeting / Conference / Symposium
Online
2:00pm PDT - Rocket Lab Corporation (Nasdaq: RKLB) will release its financial results for the 2nd quarter 2026. A live webcast and replay of...
10 - 12 Aug 2026
  • Meeting / Conference / Symposium
Pretoria, South Africa
At CSIR International Convention Centre. Key topics are Earth Observation, Developing Space Tourism, Space Supply Manufacturing. Cultural tours are offered.
11 - 13 Aug 2026
  • Education Program
Houston TX, USA
Participants will receive theoretical and hands-on training in electron imaging and X-ray spectroscopy for application to planetary samples. This training opportunity is targeted at...
26 - 30 Jul 2026
Whistler, British Columbia, Canada
AAS hosts, and AIAA co-hosts, specifically AAS Space Flight Mechanics Committee and AIAA Astrodynamics Technical...
27 - 28 Jul 2026
Exeter, United Kingdom
In celebration of the 25th anniversary of the creation of the Astrophysics Group at the University...
28 Jul 2026
Online
10:30 ET, Boeing to announce its 2nd quarter 2026 financial results.
29 Jul 2026
Moon Orbit
14:37 UTC / 04:37 HST.
29 Jul 2026
Wenchang Space Launch Center, ~19°N, Hainan Island, China
Undisclosed payload on China's Long March 7A rocket from Hainan Island.
29 Jul 2026
Taiyuan Satellite Launch Center (TSLC), ~39°N, Shanxi, China
Unknown payload launching from Launch Complex 9A launch pad.
29 Jul 2026
Online
Set to launch August 30, this 2pm EDT briefing will feature NASA personnel Shawn Domagal-Goldman,...
30 - 31 Jul 2026
Worldwide
Emanating from ~6km-wide comet with 5.3-year Solar orbit, visible in constellation Aquarius near star Delta...
30 - 31 Jul 2026
London, United Kingdom
The International Research Conference is a federated organization dedicated to bringing together a significant number...
30 Jul 2026
SLC-40 (~28°N), Cape Canaveral SFS FL, USA
Launch window opens 03:09am EDT for classified payload to launch for the US National Reconnaissance...
31 Jul 2026
Venice, Italy
to be held December 2-4, 2026 in Venice, Italy. Interstellar space is not the domain of...
01 - 09 Aug 2026
Florence, Italy
Includes ~150 meetings covering the fields of COSPAR Scientific Commissions / Panels / Task Groups,...
02 - 07 Aug 2026
Fukuoka, Japan
From 02 to 07 August 2026, a few thousand geoscientists across diverse disciplines will gather...
03 Aug 2026
Online
Occurring at 12pm ET with NASA, the Canadian Space Agency (CSA), and SpaceX, followed by...
04 Aug 2026
Online
Holding its first financial results telecon 4:30pm EDT, after going public on June 12, 2026.