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VERSION:2.0
PRODID:-//Space Calendar - ECPv6.17.4//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:20270101T000000
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END:VTIMEZONE
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280717
DTEND;VALUE=DATE:20280718
DTSTAMP:20260730T201240Z
CREATED:20251024T200719Z
LAST-MODIFIED:20260730T201240Z
UID:10000195-1847404800-1847491199@spacecalendar.com
SUMMARY:17 Years in Lunar Orbit: ARTEMIS P2 Satellite
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:20260730T201240Z
CREATED:20251024T200719Z
LAST-MODIFIED:20260730T201240Z
UID:10000198-1847664000-1847750399@spacecalendar.com
SUMMARY:59th Anniversary of Apollo 11: First-Ever Crewed Lunar Landing
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:20280720
DTEND;VALUE=DATE:20280721
DTSTAMP:20260730T201240Z
CREATED:20251024T200719Z
LAST-MODIFIED:20260730T201240Z
UID:10000197-1847664000-1847750399@spacecalendar.com
SUMMARY:52nd Anniversary: First-Ever Landing on Mars (Viking 1)
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:20260730T201240Z
CREATED:20251024T200719Z
LAST-MODIFIED:20260730T201240Z
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:20280812
DTEND;VALUE=DATE:20280813
DTSTAMP:20260730T201240Z
CREATED:20251024T200719Z
LAST-MODIFIED:20260730T201240Z
UID:10000193-1849651200-1849737599@spacecalendar.com
SUMMARY:10 Years in Space: Parker Solar Probe
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:20260730T201240Z
CREATED:20251024T200719Z
LAST-MODIFIED:20260730T201240Z
UID:10000191-1850601600-1850687999@spacecalendar.com
SUMMARY:5th Anniversary: India's First Lunar Landing (Chandrayaan-3)
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:20260730T201240Z
CREATED:20251024T200719Z
LAST-MODIFIED:20260730T201240Z
UID:10000189-1851206400-1851292799@spacecalendar.com
SUMMARY:16 Years in Space: Van Allen Probes
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:20260730T201239Z
CREATED:20251024T200718Z
LAST-MODIFIED:20260730T201239Z
UID:10000394-1851811200-1851897599@spacecalendar.com
SUMMARY:5th Year in Space: X-Ray Imaging and Spectroscopy Mission (XRISM)
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:20260730T201239Z
CREATED:20251024T200718Z
LAST-MODIFIED:20260730T201239Z
UID:10000391-1853107200-1853193599@spacecalendar.com
SUMMARY:14 Years in Mars Orbit: Mars Atmosphere and Volatile EvolutioN (MAVEN)
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
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280926
DTEND;VALUE=DATE:20280927
DTSTAMP:20260730T201239Z
CREATED:20251024T200718Z
LAST-MODIFIED:20260730T201239Z
UID:10000390-1853539200-1853625599@spacecalendar.com
SUMMARY:6th Anniversary: Double Asteroid Redirection Test (DART) Dimorphos Impact
DESCRIPTION:Observed today is 1st planetary defense / asteroid deflection test success: NASA DART crashed into minor-planet moon Dimorphos of asteroid Didymos on this day in 2022\, shortening Dimorphos’ orbital period.
URL:https://spacecalendar.com/event/double-asteroid-redirection-test-dart-anniversary-observation-4/
LOCATION:Worldwide
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280928
DTEND;VALUE=DATE:20280929
DTSTAMP:20260730T201239Z
CREATED:20251024T200718Z
LAST-MODIFIED:20260730T201239Z
UID:10000389-1853712000-1853798399@spacecalendar.com
SUMMARY:13 Years in Space: India's Astrosat
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-3/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281004
DTEND;VALUE=DATE:20281005
DTSTAMP:20260810T224103Z
CREATED:20260810T224041Z
LAST-MODIFIED:20260810T224103Z
UID:10001430-1854230400-1854316799@spacecalendar.com
SUMMARY:71st Anniversary: First-Ever Satellite Launched to Space (Sputnik 1)
DESCRIPTION:In 1957 the Soviet Union launched the Sputnik 1 mission which became the first artificial Earth satellite and launched humankind into the Space Age. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October. \n\n\n\nSize and Weight: It was a metal sphere about 23 inches (58 cm) wide\, roughly the size of a beach ball\, and weighed 184 pounds (83.6 kg).\n\n\n\n\nOrbit Time: It took about 96 to 98 minutes to complete one full trip around the Earth.\n\n\n\n\nMission: It sent simple radio beep signals back to Earth for three weeks before its batteries died.\n\n\n\n\nEnd of Life: It stayed in orbit for three months and burned up when it fell back into Earth’s atmosphere on January 4\, 1958.
URL:https://spacecalendar.com/event/71st-anniversary-first-ever-satellite-launched-to-space-sputnik-1/
LOCATION:Worldwide
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281010
DTEND;VALUE=DATE:20281011
DTSTAMP:20260810T225222Z
CREATED:20260810T225222Z
LAST-MODIFIED:20260810T225222Z
UID:10001434-1854748800-1854835199@spacecalendar.com
SUMMARY:61st Anniversary of the Outer Space Treaty
DESCRIPTION:On October 10\, 1967 the Outer Space Treaty went into effect – establishing the foundational legal framework for international space law and peaceful exploration. \nKey Rules of the Treaty:\n\n\nNo Weapons of Mass Destruction: Bans placing nuclear weapons or other destructive weapons in Earth’s orbit or on celestial bodies.\n\n\n\n\nPeaceful Use Only: Limits the use of the Moon and other space bodies strictly to peaceful purposes.\n\n\n\n\nNo Territorial Claims: Prohibits any nation from claiming sovereignty or ownership over space or celestial bodies.\n\n\n\n\nGlobal Benefit: Declares that space exploration should be carried out for the benefit of all countries and humanity.
URL:https://spacecalendar.com/event/61st-anniversary-of-the-outer-space-treaty/
LOCATION:Global / Inter-Global
CATEGORIES:Observation / Anniversary
ATTACH;FMTTYPE=image/jpeg:https://spacecalendar.com/wp-content/uploads/2026/08/Outer-Space-Treaty.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281017
DTEND;VALUE=DATE:20281018
DTSTAMP:20260730T201239Z
CREATED:20251024T200717Z
LAST-MODIFIED:20260730T201239Z
UID:10000387-1855353600-1855439999@spacecalendar.com
SUMMARY:26 Years in Space: INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL)
DESCRIPTION:Detecting some of the most energetic radiation in space\, ESA\, NASA\, Roscosmos spacecraft surpasses another year of operations in space\, despite loss of its thrusters; launched 2002\, instruments were officially powered down in February 2025\, and planned reentry into Earth’s atmosphere expected Feb 2029.
URL:https://spacecalendar.com/event/international-gamma-ray-astrophysics-laboratory-integral-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281019
DTEND;VALUE=DATE:20281020
DTSTAMP:20260730T201239Z
CREATED:20251024T200717Z
LAST-MODIFIED:20260730T201239Z
UID:10000384-1855526400-1855612799@spacecalendar.com
SUMMARY:12 Years at Mars: ExoMars 2016 Orbiter
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-4/
LOCATION:Mars Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281019
DTEND;VALUE=DATE:20281020
DTSTAMP:20260730T201239Z
CREATED:20251024T200717Z
LAST-MODIFIED:20260730T201239Z
UID:10000382-1855526400-1855612799@spacecalendar.com
SUMMARY:20 Years in Space: Interstellar Boundary Explorer (IBEX)
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-4/
LOCATION:High Earth Orbit (HEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281020
DTEND;VALUE=DATE:20281021
DTSTAMP:20260730T201239Z
CREATED:20251024T200717Z
LAST-MODIFIED:20260730T201239Z
UID:10000380-1855612800-1855699199@spacecalendar.com
SUMMARY:10 Years in Space: BepiColombo (Mercury Planetary Orbiter and Mercury Magnetospheric Orbiter)
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-4/
LOCATION:Mercury Trajectory
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281024
DTEND;VALUE=DATE:20281025
DTSTAMP:20260730T201239Z
CREATED:20251024T200717Z
LAST-MODIFIED:20260730T201239Z
UID:10000378-1855958400-1856044799@spacecalendar.com
SUMMARY:27 Years in Mars Orbit: Mars Odyssey
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-begins-next-year-in-mars-orbit-4/
LOCATION:Mars Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281026
DTEND;VALUE=DATE:20281027
DTSTAMP:20260730T201239Z
CREATED:20251024T200717Z
LAST-MODIFIED:20260730T201239Z
UID:10000376-1856131200-1856217599@spacecalendar.com
SUMMARY:22 Years in Space: Solar Terrestrial Relations Observatory (STEREO A & B)
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-4/
LOCATION:Heliocentric Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281102
DTEND;VALUE=DATE:20281103
DTSTAMP:20260730T201239Z
CREATED:20251024T200717Z
LAST-MODIFIED:20260730T201239Z
UID:10000372-1856736000-1856822399@spacecalendar.com
SUMMARY:International Space Station: 28 Years 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-3/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Mission Milestone,Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281113
DTEND;VALUE=DATE:20281114
DTSTAMP:20260730T201239Z
CREATED:20251024T200717Z
LAST-MODIFIED:20260730T201239Z
UID:10000374-1857686400-1857772799@spacecalendar.com
SUMMARY:6 Years in Space: Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment (CAPSTONE)
DESCRIPTION:NASA 12-U CubeSat Capstone acting as a pathfinder for planned International Lunar Gateway surpasses another year around Moon today; launched in 2022.
URL:https://spacecalendar.com/event/cislunar-autonomous-positioning-system-technology-operations-and-navigation-experiment-capstone-begins-next-year-in-space-4/
LOCATION:Near-Rectilinear Halo Orbit / Cislunar Space
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281120
DTEND;VALUE=DATE:20281121
DTSTAMP:20260730T201239Z
CREATED:20251024T200716Z
LAST-MODIFIED:20260730T201239Z
UID:10000367-1858291200-1858377599@spacecalendar.com
SUMMARY:24 Years in Space: Swift Spacecraft
DESCRIPTION:Observing gamma-ray bursts & their afterglows in gamma-ray\, X-ray\, ultraviolet\, optical wavelengths from LEO\, multiwavelength craft surpasses another year of operations in space today\, launched in 2004.
URL:https://spacecalendar.com/event/swift-spacecraft-begins-next-year-in-space-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281202
DTEND;VALUE=DATE:20281203
DTSTAMP:20260730T201239Z
CREATED:20251024T200716Z
LAST-MODIFIED:20260730T201239Z
UID:10000364-1859328000-1859414399@spacecalendar.com
SUMMARY:33 Years in Space: Solar and Heliospheric Observatory (SOHO)
DESCRIPTION:European Space Agency (ESA) / National Aeronautics and Space Administration (NASA) craft studying sun\, surpasses another full year of operations in space today\, launched 1995; discovered more than 3\,000 comets.
URL:https://spacecalendar.com/event/solar-and-heliospheric-observatory-soho-begins-next-year-in-space-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281203
DTEND;VALUE=DATE:20281204
DTSTAMP:20260730T201239Z
CREATED:20251024T200716Z
LAST-MODIFIED:20260730T201239Z
UID:10000365-1859414400-1859500799@spacecalendar.com
SUMMARY:14 Years in Space: Japan's Hayabusa 2
DESCRIPTION:Japan Aerospace Exploration Agency (JAXA) Hayabusa surpasses another full year in space today; launched Dec 3\, 2014\, returned samples to Earth in 2020\, and now in extended mission to flyby asteroid 98943 Torifune in 2026 and rendezvous with 1998 KY26 in 2031.
URL:https://spacecalendar.com/event/hayabusa-2-begins-next-year-in-space-4/
LOCATION:Asteroid 98943 Torifune Trajectory
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281210
DTEND;VALUE=DATE:20281211
DTSTAMP:20260730T201239Z
CREATED:20251024T200716Z
LAST-MODIFIED:20260730T201239Z
UID:10000363-1860019200-1860105599@spacecalendar.com
SUMMARY:29 Years in Space: XMM-Newton
DESCRIPTION:European Space Agency (ESA) craft in Very Eccentric Elliptical LEO studying X-ray emissions\, star-forming regions\, galaxy clusters\, environment of supermassive black holes\, mapping dark matter\, surpasses next full year in space today\, launched 1999.
URL:https://spacecalendar.com/event/xmm-newton-begins-next-year-in-space-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281214
DTEND;VALUE=DATE:20281215
DTSTAMP:20260730T201239Z
CREATED:20251024T200715Z
LAST-MODIFIED:20260730T201239Z
UID:10000360-1860364800-1860451199@spacecalendar.com
SUMMARY:15 Years on the Moon: Chang’e-3 Lander (China's First Lunar Landing)
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-4/
LOCATION:Guang Han Gong\, 44.12°N 19.51°W\, Moon Surface
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281214
DTEND;VALUE=DATE:20281215
DTSTAMP:20260730T201239Z
CREATED:20251024T200715Z
LAST-MODIFIED:20260730T201239Z
UID:10000361-1860364800-1860451199@spacecalendar.com
SUMMARY:19 Years in Space: WISE / NEOWISE
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-4/
LOCATION:Low Earth Orbit (LEO)
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281219
DTEND;VALUE=DATE:20281220
DTSTAMP:20260730T201239Z
CREATED:20251024T200715Z
LAST-MODIFIED:20260730T201239Z
UID:10000359-1860796800-1860883199@spacecalendar.com
SUMMARY:15 Years in Space: Gaia Spacecraft
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-4/
LOCATION:Sun-Earth L2 Lagrange point
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281225
DTEND;VALUE=DATE:20281226
DTSTAMP:20260730T201239Z
CREATED:20251024T200715Z
LAST-MODIFIED:20260730T201239Z
UID:10000177-1861315200-1861401599@spacecalendar.com
SUMMARY:7 Years in Space: James Webb Space Telescope
DESCRIPTION:NASA (STSci) / ESA / CSA-ASC 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-4/
LOCATION:Sun-Earth L2 Lagrange point
CATEGORIES:Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20281225
DTEND;VALUE=DATE:20281226
DTSTAMP:20260730T201239Z
CREATED:20251024T200715Z
LAST-MODIFIED:20260730T201239Z
UID:10000358-1861315200-1861401599@spacecalendar.com
SUMMARY:25 Years in Mars Orbit: ESA's Mars Express
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-4/
LOCATION:Mars Orbit
CATEGORIES:Observation / Anniversary
END:VEVENT
END:VCALENDAR