BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Space Calendar - ECPv6.16.3//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Space Calendar
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:20260101T000000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;VALUE=DATE:20271214
DTEND;VALUE=DATE:20271215
DTSTAMP:20260613T085156
CREATED:20251024T200723Z
LAST-MODIFIED:20251024T200723Z
UID:10000223-1828742400-1828828799@spacecalendar.com
SUMMARY:WISE / NEOWISE Begins Next Year in Space
DESCRIPTION:NASA Wide-field Infrared Survey Explorer spacecraft (redubbed Near-Earth Object WISE – NEOWISE) surpasses another full year in space today; launched 2009\, went into hibernation February 17\, 2011 and reactivated August 21\, 2013.
URL:https://spacecalendar.com/event/wise-neowise-begins-next-year-in-space-3/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20271214
DTEND;VALUE=DATE:20271215
DTSTAMP:20260613T085156
CREATED:20251024T200723Z
LAST-MODIFIED:20251024T200723Z
UID:10000221-1828742400-1828828799@spacecalendar.com
SUMMARY:Chang’E-3 Lander Begins Next Year on Moon
DESCRIPTION:China National Space Administration (CNSA) spacecraft at Guang Han Gong “Moon Palace”\, Sinus Iridum / Mare Imbrium\, 44.12°N 19.51°W\, surpasses another full year on Moon surface\, landed 2013.
URL:https://spacecalendar.com/event/change-3-lander-begins-next-year-on-moon-3/
LOCATION:Guang Han Gong\, 44.12°N 19.51°W\, Moon Surface
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20271216
DTEND;VALUE=DATE:20271217
DTSTAMP:20260613T085156
CREATED:20251031T210821Z
LAST-MODIFIED:20260515T030457Z
UID:10000641-1828915200-1829001599@spacecalendar.com
SUMMARY:5th Anniversary of Korean Pathfinder Lunar Orbiter ‘Danuri’ Entering Moon Orbit
DESCRIPTION:Surpassing 5th full year / entering 6th year in lunar orbit\, Korea Aerospace Research Institute (KARI) first lunar spacecraft Danuri launched in Aug 2022 and reached Moon in Dec 2022.
URL:https://spacecalendar.com/event/korean-pathfinder-lunar-orbiter-danuri-begins-next-year-in-moon-orbit-2/
LOCATION:Moon Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20271219
DTEND;VALUE=DATE:20271220
DTSTAMP:20260613T085156
CREATED:20251024T200723Z
LAST-MODIFIED:20251024T200723Z
UID:10000219-1829174400-1829260799@spacecalendar.com
SUMMARY:Gaia Spacecraft Begins Next Year in Space
DESCRIPTION:ESA spacecraft surpasses another full year in space today; now in extended mission phase working to map more than 1 billion stars; launched in 2013.
URL:https://spacecalendar.com/event/gaia-spacecraft-begins-next-year-in-space-3/
LOCATION:Sun-Earth L2 Lagrange point
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20271225
DTEND;VALUE=DATE:20271226
DTSTAMP:20260613T085156
CREATED:20251024T200723Z
LAST-MODIFIED:20251024T200723Z
UID:10000217-1829692800-1829779199@spacecalendar.com
SUMMARY:Mars Express Begins Next Year in Mars Orbit
DESCRIPTION:ESA spacecraft surpasses next full year in Mars orbit today; will continue to study Mars atmosphere & climate\, planet structure\, mineralogy\, geology\, and to search for traces of water; launched June 2\, 2003 and arrived at Mars in Dec 2003.
URL:https://spacecalendar.com/event/mars-express-begins-next-year-in-mars-orbit-3/
LOCATION:Mars Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20271225
DTEND;VALUE=DATE:20271226
DTSTAMP:20260613T085156
CREATED:20251024T200723Z
LAST-MODIFIED:20251112T212233Z
UID:10000215-1829692800-1829779199@spacecalendar.com
SUMMARY:James Webb Space Telescope Begins Next Year in Space
DESCRIPTION:NASA (STSci) / ESA / CSA infrared astronomy telescope surpasses next full year in space since launching on this day via Ariane 5 ECA rocket in 2021.
URL:https://spacecalendar.com/event/james-webb-space-telescope-begins-next-year-in-space-3/
LOCATION:Sun-Earth L2 Lagrange point
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280126
DTEND;VALUE=DATE:20280127
DTSTAMP:20260613T085156
CREATED:20251024T200722Z
LAST-MODIFIED:20251024T200722Z
UID:10000421-1832457600-1832543999@spacecalendar.com
SUMMARY:Lunar New Year
DESCRIPTION:Lunar New Year 2028 Spring Festival marks the Year of the Monkey.
URL:https://spacecalendar.com/event/lunar-new-year-3/
LOCATION:China (Zhongguo) / Worldwide
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280127
DTEND;VALUE=DATE:20280128
DTSTAMP:20260613T085156
CREATED:20251024T200722Z
LAST-MODIFIED:20251024T200722Z
UID:10000417-1832544000-1832630399@spacecalendar.com
SUMMARY:Apollo 1\, 61st Observation
DESCRIPTION:Increasing space awareness and education\, remembrances and events honor three Apollo 1 crew members lost in 1967 during a launch pad test: Command Pilot Virgil “Gus” Grissom\, Senior Pilot Edward H. White and Pilot Roger B. Chaffee.
URL:https://spacecalendar.com/event/apollo-1-61st-observation/
LOCATION:Nationwide USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280128
DTEND;VALUE=DATE:20280129
DTSTAMP:20260613T085156
CREATED:20251024T200722Z
LAST-MODIFIED:20251024T200722Z
UID:10000418-1832630400-1832716799@spacecalendar.com
SUMMARY:Challenger STS-51L\, 42nd Observation
DESCRIPTION:Educational and ceremonial events held worldwide to advance space technology / education and honor 7 crew members killed in Shuttle accident 28 January 1986: Commander Francis R. “Dick” Scobee\, Pilot Michael J. Smith\, Astronaut Christa McAuliffe (the 1st ‘Teacher in Space’)\, Mission Specialists Ellison S. Onizuka\, Judith A. Resnick and Ronald E. McNair\, along with Payload Specialist Gregory B. Jarvis.
URL:https://spacecalendar.com/event/challenger-sts-51l-42nd-observation/
LOCATION:Nationwide USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280131
DTEND;VALUE=DATE:20280201
DTSTAMP:20260613T085156
CREATED:20251024T200722Z
LAST-MODIFIED:20251024T200722Z
UID:10000419-1832889600-1832975999@spacecalendar.com
SUMMARY:Explorer 1\, 70th Observation
DESCRIPTION:American Artemis Return to the Moon For Good is underway\, Mars attention and planning advancing\, Outer Solar System search for life ongoing\, and Interstellar craft on outgoing trajectories while first USA satellite launch on this day in 1958 ‘Explorer 1’ is celebrated and remembered.
URL:https://spacecalendar.com/event/explorer-1-70th-observation/
LOCATION:Nationwide USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280201
DTEND;VALUE=DATE:20280202
DTSTAMP:20260613T085156
CREATED:20251024T200722Z
LAST-MODIFIED:20251024T200722Z
UID:10000420-1832976000-1833062399@spacecalendar.com
SUMMARY:Columbia STS-107\, 25th Observation
DESCRIPTION:Annual international conferences and events take place to further space exploration efforts in remembrance of Columbia 7 loss in 2003: Commander Richard D. Husband\, Mission Specialist Laurel Clark\, Payload Specialist Ilan Ramon (the ‘1st Israeli astronaut’) and Astronauts: William C. McCool\, Michael P. Anderson\, David M. Brown and Kalpana Chawla (the ‘1st Indian American astronaut’ and ‘1st Indian woman in space’).
URL:https://spacecalendar.com/event/columbia-sts-107-25th-observation/
LOCATION:Nationwide USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280210
DTEND;VALUE=DATE:20280211
DTSTAMP:20260613T085156
CREATED:20251031T221040Z
LAST-MODIFIED:20260515T024958Z
UID:10000342-1833753600-1833839999@spacecalendar.com
SUMMARY:7th Anniversary of Tianwen-1 Probe Entering Mars Orbit
DESCRIPTION:China Tianwen-1 orbiter reaches 7 full years of operations in Mars orbit; Lander & Rover touched down ~3 months after this date at Utopia Planitia 25.1°N\, 109.9°E; launched July 2020\, reached orbit 2021.
URL:https://spacecalendar.com/event/tianwen-1-orbiter-begins-next-year-in-mars-orbit-3/
LOCATION:Mars Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280222
DTEND;VALUE=DATE:20280223
DTSTAMP:20260613T085156
CREATED:20251031T220129Z
LAST-MODIFIED:20251212T231204Z
UID:10000649-1834790400-1834876799@spacecalendar.com
SUMMARY:Intuitive Machines IM-1 Mission\, Moon Landing Observation (4th Year)
DESCRIPTION:Fourth annual observation of 1st successful commercial lunar landing on Moon by Intuitive Machines and its IM-1 Nova-C Lander “Odysseus”. This mission also marks the USA first return to the Moon since Apollo 17 in 1972. \nIM-1 lander carried 6 NASA and 6 independent payloads to surface\, landing near Malapert A Crater (80.13° S\, 1.44°E): \nNASA payloads:\nSCALPSS (Stereo Cameras for Lunar Plume-Surface Studies)\nROLSES (Radio-wave Observations at the Lunar Surface of the Photoelectron Sheath)\nNDL (Navigation Doppler Lidar for Precise Velocity and Range Sensing)\nRFMG (Radio Frequency Mass Gauge)\nLRA (Laser Retroreflector Array)\nLN-1 (Lunar Node 1 Navigation Demonstrator) \nIndependent payloads:\nEagle Cam (Embry-Riddle Aeronautical University)\nInternational Lunar Observatory Association (ILO-X) camera system\nLone Star Data Holdings data demonstration\nOmni Heat Infinity (Columbia Sportswear) thermal insulation\nJeff Koons: Moon Phases\nGalactic Legacy Labs: Lunaprise
URL:https://spacecalendar.com/event/intuitive-machines-im-1-mission-fourth-moon-landing-observation/
LOCATION:Near Malapert A Crater\, 80.13°S 1.44°E\, Moon Surface
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280410
DTEND;VALUE=DATE:20280411
DTSTAMP:20260613T085156
CREATED:20251024T200722Z
LAST-MODIFIED:20251024T200722Z
UID:10000423-1838937600-1839023999@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-4/
LOCATION:Statewide Hawai’i\, USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280412
DTEND;VALUE=DATE:20280413
DTSTAMP:20260613T085156
CREATED:20251024T200722Z
LAST-MODIFIED:20251024T200722Z
UID:10000422-1839110400-1839196799@spacecalendar.com
SUMMARY:67th 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/67th-commemoration-of-human-spaceflight-cosmonautics-day/
LOCATION:Worldwide
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280424
DTEND;VALUE=DATE:20280425
DTSTAMP:20260613T085156
CREATED:20251024T200721Z
LAST-MODIFIED:20251024T200721Z
UID:10000407-1840147200-1840233599@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-4/
LOCATION:China (Zhongguo)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280424
DTEND;VALUE=DATE:20280425
DTSTAMP:20260613T085156
CREATED:20251024T200721Z
LAST-MODIFIED:20251024T200721Z
UID:10000402-1840147200-1840233599@spacecalendar.com
SUMMARY:Hubble Space Telescope Begins Next Year in Space
DESCRIPTION:NASA spacecraft with 2.4-meter diameter main telescope begins 39th year in space today\, launched Apr 24\, 1990; could continue operations until 2040s.
URL:https://spacecalendar.com/event/hubble-space-telescope-begins-next-year-in-space-2/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280605
DTEND;VALUE=DATE:20280606
DTSTAMP:20260613T085157
CREATED:20240124T200721Z
LAST-MODIFIED:20260130T011214Z
UID:10000014-1843776000-1843862399@spacecalendar.com
SUMMARY:Tiangong Space Station (TSS) Begins Next Year of Continuous Human Occupation
DESCRIPTION:Today marks 6th full year / starts 7th 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-3/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280623
DTEND;VALUE=DATE:20280624
DTSTAMP:20260613T085157
CREATED:20251031T210359Z
LAST-MODIFIED:20260515T025114Z
UID:10000637-1845331200-1845417599@spacecalendar.com
SUMMARY:19th Anniversary of Lunar Reconnaissance Orbiter (LRO) Entering Moon Orbit
DESCRIPTION:NASA spacecraft reaches 19 full years in Moon orbit today; launched Jun 18\, 2009\, arrived at Moon 5 days later.
URL:https://spacecalendar.com/event/lunar-reconnaissance-orbiter-lro-begins-next-year-in-moon-orbit-3/
LOCATION:Moon Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280627
DTEND;VALUE=DATE:20280628
DTSTAMP:20260613T085157
CREATED:20251024T200720Z
LAST-MODIFIED:20251024T200720Z
UID:10000400-1845676800-1845763199@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-2/
LOCATION:Earth-Moon L2 Lagrange point
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280630
DTEND;VALUE=DATE:20280701
DTSTAMP:20260613T085157
CREATED:20260128T215414Z
LAST-MODIFIED:20260128T215414Z
UID:10000646-1845936000-1846022399@spacecalendar.com
SUMMARY:Asteroid Day 2028
DESCRIPTION:UN-Sanctioned annual\, global asteroid awareness program supporting thousands of independently organized events\, providing educational resources; held on June 30\, the anniversary of the Tunguska event in 1908 when a meteor air burst levelled about 2\,150 km² of forest in Siberia\, Russia.
URL:https://spacecalendar.com/event/asteroid-day-2028/
LOCATION:Worldwide
CATEGORIES:Meeting / Conference / Symposium,Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280717
DTEND;VALUE=DATE:20280718
DTSTAMP:20260613T085157
CREATED:20251024T200719Z
LAST-MODIFIED:20251024T200719Z
UID:10000195-1847404800-1847491199@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-3/
LOCATION:Earth-Moon L1 Lagrange point
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280720
DTEND;VALUE=DATE:20280721
DTSTAMP:20260613T085157
CREATED:20251024T200719Z
LAST-MODIFIED:20251024T200719Z
UID:10000197-1847664000-1847750399@spacecalendar.com
SUMMARY:Viking 1 Mars Lander 52nd Landing Observation Anniversary
DESCRIPTION:First USA spacecraft to successfully land on another planet commemorated today for its accomplishment 52 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-52nd-landing-observation-anniversary/
LOCATION:Nationwide USA
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280720
DTEND;VALUE=DATE:20280721
DTSTAMP:20260613T085157
CREATED:20251024T200719Z
LAST-MODIFIED:20251024T200719Z
UID:10000187-1847664000-1847750399@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-4/
LOCATION:Global / Inter-Global
CATEGORIES:Meeting / Conference / Symposium,Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280720
DTEND;VALUE=DATE:20280721
DTSTAMP:20260613T085157
CREATED:20251024T200719Z
LAST-MODIFIED:20251024T200719Z
UID:10000198-1847664000-1847750399@spacecalendar.com
SUMMARY:Apollo 11\, 59th 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-11-59th-observation/
LOCATION:Global / Inter-Global
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280812
DTEND;VALUE=DATE:20280813
DTSTAMP:20260613T085157
CREATED:20251024T200719Z
LAST-MODIFIED:20251024T200719Z
UID:10000193-1849651200-1849737599@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-3/
LOCATION:Heliocentric Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280823
DTEND;VALUE=DATE:20280824
DTSTAMP:20260613T085157
CREATED:20251024T200719Z
LAST-MODIFIED:20251024T200719Z
UID:10000191-1850601600-1850687999@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-2023-4/
LOCATION:Statio Shiv Shakti\, 69.373°S 32.319°E\, Moon Surface
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280830
DTEND;VALUE=DATE:20280831
DTSTAMP:20260613T085157
CREATED:20251024T200719Z
LAST-MODIFIED:20251024T200719Z
UID:10000189-1851206400-1851292799@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-3/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280906
DTEND;VALUE=DATE:20280907
DTSTAMP:20260613T085157
CREATED:20251024T200718Z
LAST-MODIFIED:20251024T200718Z
UID:10000394-1851811200-1851897599@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-3/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280921
DTEND;VALUE=DATE:20280922
DTSTAMP:20260613T085157
CREATED:20251024T200718Z
LAST-MODIFIED:20251024T200718Z
UID:10000391-1853107200-1853193599@spacecalendar.com
SUMMARY:Mars Atmosphere and Volatile EvolutioN (MAVEN) Begins Next Year in Mars Orbit
DESCRIPTION:NASA Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft surpasses another full year of operations in Mars orbit after insertion on this day 2014; continuing to study upper atmosphere.
URL:https://spacecalendar.com/event/mars-atmosphere-and-volatile-evolution-maven-begins-next-year-in-mars-orbit-3/
LOCATION:Mars Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
END:VCALENDAR