August 20, 2026
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Breaking News
  • [ August 19, 2026 ] LandSpace becomes first commercial Chinese company to land an orbital-class booster Mission Reports
  • [ August 18, 2026 ] Astronauts remove failed antenna; run out of time to install a spare News
  • [ August 18, 2026 ] SpaceX exceeds 11,000 satellites in low Earth orbit Falcon 9
  • [ August 15, 2026 ] SpaceX launches record-breaking back-to-back Falcon 9 rockets for Globalstar, U.S. Space Force Falcon 9
  • [ August 14, 2026 ] NASA Administrator ‘extremely confident’ in Artemis 3 mission in 2027 Artemis

Live coverage: 400th Proton rocket takes off with Russian satellite

December 14, 2014 Stephen Clark

Live coverage of the countdown and launch of an International Launch Services Proton rocket with the Yamal 401 communications satellite for Gazprom Space Systems. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • Baikonur Cosmodrome
  • Breeze M
  • Gazprom Space Systems
  • International Launch Services
  • Khrunichev
  • Mission Status Center
  • Proton
  • Yamal 401

Related Articles

Falcon 9

Live coverage: Iridium satellites, climate research craft lift off from California

May 22, 2018 Stephen Clark

A SpaceX Falcon 9 rocket lifted off Tuesday with five communications satellites for Iridium’s commercial voice, data relay, and tracking network, and a pair of U.S.-German research craft to probe Earth’s climate and water cycle. Launch from Vandenberg Air Force Base, California, occurred at 12:47 p.m. PDT (3:47 p.m. EDT; 1947 GMT).

Mission Reports

Live coverage: SpaceX scrubs launch attempt for Starship test flight

April 17, 2023 Spaceflight Now

SpaceX called off a launch attempt in Texas Monday for the Super Heavy booster and Starship launch vehicle, blaming a bad valve on the first stage. The next launch attempt for the world’s largest rocket is scheduled for Thursday, depending on weather and a fix for the valve problem.

Mission Reports

Live coverage: Space station crew investigating slow pressure leak

August 30, 2018 Stephen Clark

Crew members aboard the International Space Station are investigating a tiny pressure leak on the Russian side of the orbiting outpost. The crew traced the leak to a small hole on the Soyuz MS-09 spacecraft, which ferried a three-person crew to the station in June. Mission control is examining options to repair the damage, and NASA says the crew is not in danger.

News Headlines

  • LandSpace becomes first commercial Chinese company to land an orbital-class booster
    August 19, 2026
  • Astronauts remove failed antenna; run out of time to install a spare
    August 18, 2026
  • SpaceX exceeds 11,000 satellites in low Earth orbit
    August 18, 2026
  • SpaceX launches record-breaking back-to-back Falcon 9 rockets for Globalstar, U.S. Space Force
    August 15, 2026
  • NASA Administrator ‘extremely confident’ in Artemis 3 mission in 2027
    August 14, 2026
  • 006A0544.NEF
    Mike Fincke, a 30-year astronaut with experience across four spacecraft, retires from NASA
    August 12, 2026
  • Firefly Aerospace pushes debut of Alpha Block 2 rocket to the fourth quarter of 2026
    August 11, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    August 11, 2026
  • Window for 2026 launch debut of Rocket Lab’s Neutron rocket ‘is narrowing’ as development continues
    August 10, 2026
  • SpaceX launches Tuesday noontime Starlink mission following Monday scrub
    August 10, 2026
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