Low Earth Orbit (LEO)

Events at this venue

Today

  • Dragon CRS-2 SpX-35 Docks at ISS

    Low Earth Orbit (LEO)

    The 35th Commercial Resupply Services craft to arrive at 11:00am EDT (coverage begins 9:15am) with 7,200 pounds of cargo, live coverage provided by NASA. Will dock with the space-facing port of the Harmony module.

  • Northrop Grumman Cygnus XL CRS-24 Undocks from ISS

    Low Earth Orbit (LEO)

    Love coverage of the departure of Northrop Grumman’s Cygnus XL cargo spacecraft from ISS starting 12:30 EDT, release at 12:45 from Canadarm2. The ship, filled with waste, will reentry Earth atmosphere and burn up.

  • SpaceX Crew-12 Undocking / Return to Earth

    Low Earth Orbit (LEO)

    After about a week of overlap with Crew-13, SpaceX Crew-12 Dragon capsule with NASA Astronauts Jessica Meir and Jack Hathaway, and Flight Engineers Sophie Adenot from France and Andrei Fedyaev from Russia will undock from ISS and splash down in the Pacific Ocean. Undocking is broadcast on NASA TV.

  • 11 Years in Space: India’s Astrosat

    Low Earth Orbit (LEO)

    Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today, launched 2015.

  • Progress MS-35 (96P) Docks to ISS

    Featured
    Low Earth Orbit (LEO)

    Russia's resupply craft is set to dock to ISS at 09:46 EDT on the Poisk module space-facing port; live coverage on NASA TV with  arrival coverage beginning at 09:00.

  • ISS U.S. Spacewalk 99

    Featured
    Low Earth Orbit (LEO)

    Starting 08:30 EDT, NASA's Jessica Meir and ESA's Sophie Adenot to work outside the ISS for ~6.5 hours to replace a retroreflector on the forward port of the space station’s Harmony module to support spacecraft navigation during rendezvous and docking operations. After installing the reflector, the crew will work to […]

  • 14 Years in Space: Van Allen Probes

    Low Earth Orbit (LEO)

    NASA spacecraft surpasses another full year in space today, launched 2012; adding to the understanding of Earth radiation belt environment and its variability.

  • U.S. ISS Spacewalk 98

    Featured
    Low Earth Orbit (LEO)

    The U.S. spacewalk 98 crew members will connect power channel cables and data relay systems as part of ongoing maintenance, including preparations for the space station’s future deorbit. The astronauts also will replace a navigational aid used for spacecraft docking on the Harmony module’s forward port. NASA will share additional […]

  • U.S. ISS Spacewalk 97

    Featured
    Low Earth Orbit (LEO)

    During U.S. spacewalk 97, two astronauts will replace a Space-to-Ground antenna on the orbital complex. The antenna is a critical communication system NASA uses to transmit data and high‑speed communication between the Mission Control Center in Houston and the space station. This will be the 282nd spacewalk conducted in support […]

  • U.S. ISS Spacewalk 96

    Featured
    Low Earth Orbit (LEO)

    NASA astronauts Jessica Meir and Anil Menon will exit the Quest airlock to install hardware that will modify the station’s 3B power channel and prepare it for the future installation of an International Space Station Roll-Out Solar Array (IROSA). The solar array, scheduled for delivery later this year, will be […]

  • Soyuz MS-28 / Crew Return to Earth

    Featured
    Low Earth Orbit (LEO)

    Sergey Kud-Sverchkov, Sergey Mikayev and Christopher Williams set to undock from ISS in Soyuz MS-28, triggering the start to Expedition 75 with Commander Jessica Meir.

  • Arietids Meteor Shower Predicted Peak

    Low Earth Orbit (LEO)

    Seen in the sunrise direction in the dark hour before dawn, with a predicted rate of 60 to 200 per hour, 2026 will have a thick waxing crescent Moon so watch from a place in the Moon shadow or with a distant object that blocks moonlight. Called the most-active daytime […]

  • Eta Aquariids Meteor Shower Peak

    Low Earth Orbit (LEO)

    Strongest viewed from southern tropics; north of the equator, expect medium rates of 10-30 per hour just before dawn, with this year's waning gibbous Moon reducing viewing to less than 10. Originating from Halley's Comet, seen in constellation Aquarius from April 19 to May 28, 2026.

  • 36 Years in Space: Hubble Space Telescope

    Low Earth Orbit (LEO)

    NASA spacecraft with 2.4-meter diameter main telescope begins 37th year in space today, launched Apr 24, 1990; could continue operations until 2040s.

  • ISS / U.S. EVA #95

    Low Earth Orbit (LEO)

    For U.S. spacewalk 95, planned for April, two NASA Astronauts (yet to be named) will prepare the station’s 3B power channel for a future solar array installation. NASA will provide more information on the date and time of the spacewalk, and other details, closer to the operation. The spacewalks will […]

  • ISS / U.S. EVA #94

    Low Earth Orbit (LEO)

    NASA Astronauts Jessica Meir and Chris Williams will conduct U.S. spacewalk 94, exiting the Quest airlock at about 08:00 EDT | 12:00 UTC | 02:00 HST (video coverage beginning 1.5 hours ahead) to prepare the 2A power channel for the future International Space Station Roll-Out Solar Arrays (IROSA) installation. It will be […]

  • Cargo Dragon Undocking

    Low Earth Orbit (LEO)

    After a final reboost of the ISS, CRS-33, SpaceX Cargo Dragon, is scheduled to undock from the International Space Station for return to Earth, with research samples and cargo, via spashdown in the Pacific Ocean. The reboost capability of Dragon is from the "kit" attached to the outside of the […]

  • ISS Visible Pass Over Hawai’i

    Low Earth Orbit (LEO)

    Visible at -3.9 magnitude, the International Space Station will travel over Hawaiian Islands from NW to SE, rising at 04:48:07 to 04:54:02 HST.

  • Ursids Meteor Shower Peak

    Low Earth Orbit (LEO)

    From Comet Tuttle (8P), with up to 10 per hour. Moon only 3% full helps viewing on peak nights; active Dec 17-26.

  • December Solstice

    Low Earth Orbit (LEO)

    Occurs 05:01 HST, 15:01 UTC; It is the winter solstice in the Northern Hemisphere, resulting in the shortest day and longest night of the year; and conversely, it is the summer solstice in the Southern Hemisphere, bringing the longest day and shortest night.

  • WISE / NEOWISE Begins Next Year in Space

    Low Earth Orbit (LEO)

    Surpassing 14 full years / starting 15th year in Space, the NASA Wide-field Infrared Survey Explorer spacecraft (redubbed Near-Earth Object WISE – NEOWISE) launched in 2009, went into hibernation February 17, 2011 and reactivated August 21, 2013.

  • 26 Years in Space: XMM-Newton

    Low Earth Orbit (LEO)

    European Space Agency (ESA) craft surpasses 26 full years / begins 27th year in space today, launched 1999, in very eccentric elliptical LEO studying X-ray emissions, star-forming regions, galaxy clusters, environment of supermassive black holes, and mapping dark matter.

  • 30 Years in Space: Solar and Heliospheric Observatory (SOHO)

    Low Earth Orbit (LEO)

    Surpassing 30 full years of operations in space today, European Space Agency (ESA) / National Aeronautics and Space Administration (NASA) craft continues studying the Sun, has also discovered more than 3,000 comets.

  • Hubble Space Telescope Visible Pass Over Hawai’i

    Low Earth Orbit (LEO)

    Appearing at brightest magnitude 0.9, traveling from SW to E, Hubble Space Telescope will appear over Hawaiian Islands from 18:56:02 to 19:03:04 HST.

  • 21 Years in Space: Swift Spacecraft

    Low Earth Orbit (LEO)

    Surpassing 21 full years in space, having launched in 2004, Swift is observing gamma-ray bursts & their afterglows in gamma-ray, X-ray, ultraviolet, optical wavelengths from LEO.

  • 10 Years in Space: India’s Astrosat

    Low Earth Orbit (LEO)

    Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today, launched 2015.

  • 13th Anniversary of Van Allen Probes Launch

    Low Earth Orbit (LEO)

    NASA spacecraft surpasses another full year in space today, launched 2012; adding to the understanding of Earth radiation belt environment and its variability.