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METHOD:PUBLISH
X-ORIGINAL-URL:https://spacecalendar.com
X-WR-CALDESC:Events for Space Calendar
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X-Robots-Tag:noindex
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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:20280127
DTEND;VALUE=DATE:20280128
DTSTAMP:20260730T201240Z
CREATED:20251024T200722Z
LAST-MODIFIED:20260730T201240Z
UID:10000417-1832544000-1832630399@spacecalendar.com
SUMMARY:61st Anniversary of Apollo 1 Loss
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:20260730T201240Z
CREATED:20251024T200722Z
LAST-MODIFIED:20260730T201240Z
UID:10000418-1832630400-1832716799@spacecalendar.com
SUMMARY:42nd Anniversary: Loss of Challenger STS-51L
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:20260730T201240Z
CREATED:20251024T200722Z
LAST-MODIFIED:20260730T201240Z
UID:10000419-1832889600-1832975999@spacecalendar.com
SUMMARY:70th Anniversary: First Satellite Sent to Space (Explorer 1)
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:20260730T201240Z
CREATED:20251024T200722Z
LAST-MODIFIED:20260730T201240Z
UID:10000420-1832976000-1833062399@spacecalendar.com
SUMMARY:25th Anniversary: Loss of Columbia STS-107
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:20260730T201240Z
CREATED:20251031T221040Z
LAST-MODIFIED:20260730T201240Z
UID:10000342-1833753600-1833839999@spacecalendar.com
SUMMARY:7 Years at Mars: Tianwen-1 Orbiter
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:20260730T201240Z
CREATED:20251031T220129Z
LAST-MODIFIED:20260730T201240Z
UID:10000649-1834790400-1834876799@spacecalendar.com
SUMMARY:4th Anniversary: First-Ever Commercial Lunar Landing (Intuitive Machines IM-1)
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:20260730T201240Z
CREATED:20251024T200722Z
LAST-MODIFIED:20260730T201240Z
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:20260730T201240Z
CREATED:20251024T200722Z
LAST-MODIFIED:20260730T201240Z
UID:10000422-1839110400-1839196799@spacecalendar.com
SUMMARY:67th Anniversary of the First Person in Space "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:20260730T201240Z
CREATED:20251024T200721Z
LAST-MODIFIED:20260730T201240Z
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:20260730T201240Z
CREATED:20251024T200721Z
LAST-MODIFIED:20260730T201240Z
UID:10000402-1840147200-1840233599@spacecalendar.com
SUMMARY:38 Years in Space: Hubble Space Telescope
DESCRIPTION:NASA spacecraft with 2.4-meter diameter main telescope 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:20260730T201240Z
CREATED:20240124T200721Z
LAST-MODIFIED:20260730T201240Z
UID:10000014-1843776000-1843862399@spacecalendar.com
SUMMARY:Tiangong Space Station: 6 Years 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:Mission Milestone,Observation / Anniversary
END:VEVENT
BEGIN:VEVENT
DTSTART;VALUE=DATE:20280623
DTEND;VALUE=DATE:20280624
DTSTAMP:20260730T201240Z
CREATED:20251031T210359Z
LAST-MODIFIED:20260730T201240Z
UID:10000637-1845331200-1845417599@spacecalendar.com
SUMMARY:19 Years in Lunar Orbit: Lunar Reconnaissance Orbiter (LRO)
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:20260730T201240Z
CREATED:20251024T200720Z
LAST-MODIFIED:20260730T201240Z
UID:10000400-1845676800-1845763199@spacecalendar.com
SUMMARY:17 Years in Lunar Orbit: ARTEMIS P1 Satellite
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:20260730T201240Z
CREATED:20260128T215414Z
LAST-MODIFIED:20260730T201240Z
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: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: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: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: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
END:VCALENDAR