BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Space Calendar - ECPv6.16.3//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-ORIGINAL-URL:https://spacecalendar.com
X-WR-CALDESC:Events for Space Calendar
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:Pacific/Honolulu
BEGIN:STANDARD
TZOFFSETFROM:-1000
TZOFFSETTO:-1000
TZNAME:HST
DTSTART:20280101T000000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290410
DTEND;VALUE=DATE:20290411
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000339-1870473600-1870559999@spacecalendar.com
SUMMARY:Pōwehi Day
DESCRIPTION:Recognized proclamation to celebrate the first-ever imaged black hole M87* by Event Horizon Telescope collaboration involving Mauna Kea Observatories\, given the Hawaiian name Pōwehi; imaged in April 2017 and released Apr 10\, 2019.
URL:https://spacecalendar.com/event/powehi-day-5/
LOCATION:Statewide Hawai’i\, USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290412
DTEND;VALUE=DATE:20290413
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000338-1870646400-1870732799@spacecalendar.com
SUMMARY:Yuri’s Night Celebrations
DESCRIPTION:Launching parties around the world every year on or around April 12th\, in commemoration of Yuri Gagarin becoming the first human to venture into space on April 12\, 1961\, and the inaugural launch of the first Space Shuttle on April 12\, 1981. We use space to bring the world together\, to empower the greatest parts of who we are\, and give vision to where we are going. \nYuri’s Night was inaugurated April 12\, 2001.
URL:https://spacecalendar.com/event/yuris-night-celebrations-5/
LOCATION:Worldwide
CATEGORIES:Meeting / Conference / Symposium
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290412
DTEND;VALUE=DATE:20290413
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000329-1870646400-1870732799@spacecalendar.com
SUMMARY:68th Commemoration of Human Spaceflight / Cosmonautics Day
DESCRIPTION:Celebrating Yuri Gagarin\, the 1st human to orbit Earth on Vostok 1 spacecraft in 1961; the flight lasted 108 minutes at 27\,400 kph and 327 km above Earth.
URL:https://spacecalendar.com/event/68th-commemoration-of-human-spaceflight-cosmonautics-day/
LOCATION:Worldwide
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290413
DTEND;VALUE=DATE:20290414
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000350-1870732800-1870819199@spacecalendar.com
SUMMARY:Asteroid 99942 Apophis to Fly by Earth
DESCRIPTION:On this day\, which happens to be a Friday\, 370-meter diameter asteroid (previously known as 2004 MN4) will narrowly miss Earth by about 30\,000 km\, which is classified as Medium Earth Orbit (2\,000 – 35\,786 km).
URL:https://spacecalendar.com/event/asteroid-99942-apophis-to-fly-by-earth/
LOCATION:Medium Earth Orbit (MEO)
CATEGORIES:Space Event / Encounter
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290421
DTEND;VALUE=DATE:20290422
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000352-1871424000-1871510399@spacecalendar.com
SUMMARY:OSIRIS-APEX to Rendezvous with Asteroid 99942 Apophis
DESCRIPTION:OSIRIS-APophis EXplorer (OSIRIS-APEX) is planned rendezvous with and orbit asteroid Apophis starting today for 9 months following the asteroid’s close Earth approach which occurred April 13\, 2029; craft previously known as Origins-Spectral Interpretation-Resource Identification-Security-Regolith Explorer (OSIRIS-REx) which returned samples from asteroid Bennu to Earth on Sep 24\, 2023.
URL:https://spacecalendar.com/event/osiris-apex-to-rendezvous-with-asteroid-99942-apophis/
LOCATION:Asteroid 99942 Apophis Orbit
CATEGORIES:Space Event / Encounter
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290424
DTEND;VALUE=DATE:20290425
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000337-1871683200-1871769599@spacecalendar.com
SUMMARY:National Day of Space Flight
DESCRIPTION:Commemorating the launch of China’s first satellite\, Dongfanghong-1 on April 24\, 1970.
URL:https://spacecalendar.com/event/national-day-of-space-flight-5/
LOCATION:China (Zhongguo)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290504
DTEND;VALUE=DATE:20290505
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000335-1872547200-1872633599@spacecalendar.com
SUMMARY:International Space Day
DESCRIPTION:First Friday in May\, events and presentations to promote STEM education and inspire people to continue the work of Space explorers; originally began as ‘National Space Day’ in 1997 by Lockheed Martin Corp.
URL:https://spacecalendar.com/event/international-space-day-5/
LOCATION:Worldwide
CATEGORIES:Meeting / Conference / Symposium
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290605
DTEND;VALUE=DATE:20290606
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000331-1875312000-1875398399@spacecalendar.com
SUMMARY:Tiangong Space Station (TSS) Begins Next Year of Continuous Human Occupation
DESCRIPTION:Today marks 7th full year / starts 8th year of continuous Human occupation of TSS; Shenzhou 14 three-member crew launched on this day in 2022\, beginning occupation.
URL:https://spacecalendar.com/event/tiangong-space-station-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290627
DTEND;VALUE=DATE:20290628
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000333-1877212800-1877299199@spacecalendar.com
SUMMARY:Acceleration\, Reconnection\, Turbulence and Electrodynamics of the Moon’s Interaction with the Sun (ARTEMIS) P1\, Begins Next Year in Space
DESCRIPTION:NASA ARTEMIS P1 craft surpasses another year in lunar orbit since 2011; it was 1 of 5 satellites launched 2007 to study Earth magnetosphere.
URL:https://spacecalendar.com/event/acceleration-reconnection-turbulence-and-electrodynamics-of-the-moons-interaction-with-the-sun-artemis-p1-begins-next-year-in-space-6/
LOCATION:Earth-Moon L2 Lagrange point
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290701
DTEND;VALUE=DATE:20290702
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000354-1877558400-1877644799@spacecalendar.com
SUMMARY:NET July — Chang’E-2 to come within 7M km of Earth
DESCRIPTION:NET July — China Chang’E-2 spacecraft expected to come within 7M km of Earth around this date after reaching 300M km apogee; craft was launched 1 October 2010.
URL:https://spacecalendar.com/event/net-july-change-2-to-come-within-7m-km-of-earth/
LOCATION:Deep Space
CATEGORIES:Space Event / Encounter
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290717
DTEND;VALUE=DATE:20290718
DTSTAMP:20260613T033220
CREATED:20251024T200523Z
LAST-MODIFIED:20251024T200523Z
UID:10000340-1878940800-1879027199@spacecalendar.com
SUMMARY:Acceleration\, Reconnection\, Turbulence and Electrodynamics of the Moon’s Interaction with the Sun (ARTEMIS) P2 Begins Next Year in Space
DESCRIPTION:NASA ARTEMIS P2 craft surpasses another full year in lunar orbit since 2011; 1 of 5 satellites launched 2007 to study Earth magnetosphere
URL:https://spacecalendar.com/event/acceleration-reconnection-turbulence-and-electrodynamics-of-the-moons-interaction-with-the-sun-artemis-p2-begins-next-year-in-space-4/
LOCATION:Earth-Moon L1 Lagrange point
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290720
DTEND;VALUE=DATE:20290721
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000316-1879200000-1879286399@spacecalendar.com
SUMMARY:Viking 1 Mars Lander 53rd Landing Observation Anniversary
DESCRIPTION:First USA spacecraft to successfully land on another planet commemorated today for its accomplishment 53 years ago; originally scheduled for July 4\, landing was delayed until this day in 1976 due to rough landing site.
URL:https://spacecalendar.com/event/viking-1-mars-lander-53rd-landing-observation-anniversary/
LOCATION:Nationwide USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290720
DTEND;VALUE=DATE:20290721
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000309-1879200000-1879286399@spacecalendar.com
SUMMARY:International Moon Day (Annual)
DESCRIPTION:Celebrating the 1st people walking on the Moon / another celestial body – International Moon Day has been a recognized / endorsed declaration by the United Nations since 2022.
URL:https://spacecalendar.com/event/international-moon-day-annual-3/
LOCATION:Global / Inter-Global
CATEGORIES:Meeting / Conference / Symposium,Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290720
DTEND;VALUE=DATE:20290721
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000318-1879200000-1879286399@spacecalendar.com
SUMMARY:Apollo 11\, 60th Observation
DESCRIPTION:First Human mission to land on Moon in 1969; 1st steps by humans on another World taken by Commander Neil Armstrong and Lunar Module Pilot Buzz Aldrin; Command Module piloted by Michael Collins.
URL:https://spacecalendar.com/event/apollo-11-60th-observation/
LOCATION:Global / Inter-Global
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290812
DTEND;VALUE=DATE:20290813
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000152-1881187200-1881273599@spacecalendar.com
SUMMARY:Parker Solar Probe Begins Next Year in Space
DESCRIPTION:NASA craft surpasses another full year in space today\, having launched Aug 12\, 2018; probe came within ~6.16M km of the Sun on Dec 24\, 2024 which is ~7 times closer than any prior spacecraft\, traveling faster than any other human-made object at ~692\,000 km/hr.
URL:https://spacecalendar.com/event/parker-solar-probe-begins-next-year-in-space-4/
LOCATION:Heliocentric Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290812
DTEND;VALUE=DATE:20290816
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000320-1881187200-1881532799@spacecalendar.com
SUMMARY:43rd Annual Small Satellite Conference
DESCRIPTION:
URL:https://spacecalendar.com/event/43rd-annual-small-satellite-conference/
LOCATION:Salt Palace Convention Center\, Salt Lake City UT\, USA\, 100 South West Temple\, Salt Lake City\, UT\, 84101\, United States
CATEGORIES:Meeting / Conference / Symposium
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290823
DTEND;VALUE=DATE:20290824
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000151-1882137600-1882223999@spacecalendar.com
SUMMARY:Chandrayaan-3 Commemorated for Moon Landing (2023)
DESCRIPTION:Chandrayaan-3 Vikram lander and Pragyan rover celebrated today after successfully landing on Moon in 2023; marking India as the 4th country to land on Moon\, and 1st near the Moon South Pole.
URL:https://spacecalendar.com/event/chandrayaan-3-commemorated-for-moon-landing-2023-5/
LOCATION:Statio Shiv Shakti\, 69.373°S 32.319°E\, Moon Surface
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290830
DTEND;VALUE=DATE:20290831
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000150-1882742400-1882828799@spacecalendar.com
SUMMARY:Van Allen Probes Mark Another Year in Space
DESCRIPTION:NASA spacecraft surpasses another full year in space today\, launched 2012; adding to the understanding of Earth radiation belt environment and its variability.
URL:https://spacecalendar.com/event/van-allen-probes-mark-another-year-in-space-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290906
DTEND;VALUE=DATE:20290907
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000148-1883347200-1883433599@spacecalendar.com
SUMMARY:X-Ray Imaging and Spectroscopy Mission (XRISM) Begins Next Year in Space
DESCRIPTION:Japan’s X-Ray Imaging and Spectroscopy Mission (XRISM)\, studying galactic plasma\, surpasses another full year in space today at ~550-km LEO\, having launched 2023.
URL:https://spacecalendar.com/event/x-ray-imaging-and-spectroscopy-mission-xrism-begins-next-year-in-space-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20290928
DTEND;VALUE=DATE:20290929
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000308-1885248000-1885334399@spacecalendar.com
SUMMARY:Astrosat Begins Next Year in Space
DESCRIPTION:Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today\, launched 2015.
URL:https://spacecalendar.com/event/astrosat-begins-next-year-in-space-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291001
DTEND;VALUE=DATE:20291002
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000322-1885507200-1885593599@spacecalendar.com
SUMMARY:NET Oct — Jupiter Icy Moons Explorer (JUICE) to Fly by Asteroid 223 Rosa
DESCRIPTION:NET Oct — ESA Jupiter Icy Moons Explorer (JUICE) expected to perform flyby of Asteroid 223 Rosa this month\, arriving at Jupiter in 2031.
URL:https://spacecalendar.com/event/net-oct-jupiter-icy-moons-explorer-juice-to-fly-by-asteroid-223-rosa/
LOCATION:Jupiter Trajectory
CATEGORIES:Space Event / Encounter
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291001
DTEND;VALUE=DATE:20291002
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000146-1885507200-1885593599@spacecalendar.com
SUMMARY:National Aeronautics and Space Administration (NASA) First Business Day Observation
DESCRIPTION:Nationwide celebrations and educational events occur to observe NACA (National Advisory Committee for Aeronautics) first business day as newly-formed National Aeronautics and Space Administration (NASA) on this day in 1958.
URL:https://spacecalendar.com/event/national-aeronautics-and-space-administration-nasa-first-business-day-observation-6/
LOCATION:Nationwide USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291004
DTEND;VALUE=DATE:20291011
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000142-1885766400-1886371199@spacecalendar.com
SUMMARY:World Space Week
DESCRIPTION:Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space mission Sputnik One launched by Soviet Union 1957; Oct 10 is 58th observation of Outer Space Treaty going into effect 1967.
URL:https://spacecalendar.com/event/world-space-week-6/
LOCATION:Worldwide
CATEGORIES:Meeting / Conference / Symposium,Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291014
DTEND;VALUE=DATE:20291015
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000144-1886630400-1886716799@spacecalendar.com
SUMMARY:Chinese H-alpha Solar Explorer (CHASE) Begins Next Year in Space
DESCRIPTION:First solar observatory for China known as CHASE or Xihe / 羲和 surpasses another full year in space since launching on this day via Long March 2D in 2021.
URL:https://spacecalendar.com/event/chinese-h-alpha-solar-explorer-chase-begins-next-year-in-space-7/
LOCATION:Sun-Synchronous Orbit (SSO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291019
DTEND;VALUE=DATE:20291020
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000139-1887062400-1887148799@spacecalendar.com
SUMMARY:Interstellar Boundary Explorer (IBEX) Begins Next Year in Space
DESCRIPTION:NASA spacecraft mapping boundary between the Solar System and interstellar space surpasses another full year in space; launched on this day 2008.
URL:https://spacecalendar.com/event/interstellar-boundary-explorer-ibex-begins-next-year-in-space-5/
LOCATION:High Earth Orbit (HEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291019
DTEND;VALUE=DATE:20291020
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000141-1887062400-1887148799@spacecalendar.com
SUMMARY:ExoMars 2016 Orbiter Begins Next Year in Mars Orbit
DESCRIPTION:European Space Agency (ESA) and Roscosmos spacecraft surpasses another full year at Mars\, launched 2016; craft continues collecting data on atmosphere\, deployed Schiaparelli demonstration lander 19 Oct 2016 (unsuccessful).
URL:https://spacecalendar.com/event/exomars-2016-orbiter-begins-next-year-in-mars-orbit-5/
LOCATION:Mars Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291020
DTEND;VALUE=DATE:20291021
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000137-1887148800-1887235199@spacecalendar.com
SUMMARY:BepiColombo (Mercury Planetary Orbiter and Mercury Magnetospheric Orbiter) Begins Next Year in Space
DESCRIPTION:European Space Agency / JAXA Mercury Planetary Orbiter (MPO) and Mercury Magnetospheric Orbiter (dubbed Mio ‘waterway or fairway’) surpasses another full year in space today\, launched 2018; expected to reach Mercury polar orbit in Nov 2026 to map planet\, investigate magnetosphere.
URL:https://spacecalendar.com/event/bepicolombo-mercury-planetary-orbiter-and-mercury-magnetospheric-orbiter-begins-next-year-in-space-5/
LOCATION:Mercury Trajectory
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291024
DTEND;VALUE=DATE:20291025
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000315-1887494400-1887580799@spacecalendar.com
SUMMARY:Mars Odyssey Begins Next Year in Mars Orbit
DESCRIPTION:NASA spacecraft surpasses another full year in orbit around Mars today\, holds record for longest-surviving continually active spacecraft in orbit around a planet other than Earth; launched 2001.
URL:https://spacecalendar.com/event/mars-odyssey-marks-another-year-in-mars-orbit-5/
LOCATION:Mars Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291026
DTEND;VALUE=DATE:20291027
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000314-1887667200-1887753599@spacecalendar.com
SUMMARY:Solar Terrestrial Relations Observatory (STEREO A & B) Mark Another Year in Space
DESCRIPTION:NASA craft imaging Sun and solar phenomena surpasses another full year in space today; launched 2006.
URL:https://spacecalendar.com/event/solar-terrestrial-relations-observatory-stereo-a-b-mark-another-year-in-space-5/
LOCATION:Heliocentric Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20291102
DTEND;VALUE=DATE:20291103
DTSTAMP:20260613T033220
CREATED:20251024T200522Z
LAST-MODIFIED:20251024T200522Z
UID:10000307-1888272000-1888358399@spacecalendar.com
SUMMARY:International Space Station Begins Next Year of Continuous Human Occupation
DESCRIPTION:Today marks another full year of continuous Human occupation of ISS; first component Zarya launched Nov 20\, 1998\, occupation began Nov 2\, 2000.
URL:https://spacecalendar.com/event/international-space-station-begins-next-year-of-continuous-human-occupation-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
END:VCALENDAR