July 12, 2025
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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

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On the mission’s third launch attempt, SpaceX sent a Falcon Heavy rocket aloft at 8:26 p.m. EDT Sunday (0026 UTC Monday) from NASA’s Kennedy Space Center in Florida. The nearly five-hour mission to a near-geosynchronous orbit carried the first satellite for the ViaSat 3 space-based internet network, along with two smaller rideshare payloads.

Mission Reports

Live coverage: Three Chinese astronauts return to Earth

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H-2A

Live coverage: H-2A rocket delivers on 30th flight

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Japan’s Astro-H mission, an X-ray astronomy observatory designed to shed light on black holes and the unseen structure of the universe, lifted off aboard an H-2A rocket from the Tanegashima Space Center at 0845 GMT (3:45 a.m. EST) Wednesday.

News Headlines

  • Live coverage: SpaceX to launch unspecified satellite on a Falcon 9 rocket from Cape Canaveral
    July 12, 2025
  • Axiom Space, Oakley partner on spacesuit visor for Artemis missions
    July 12, 2025
  • Transportation Secretary Sean Duffy picked as Interim NASA Administrator
    July 10, 2025
  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    July 8, 2025
  • Republican-backed reconciliation bill passes, includes funding for ISS, Artemis programs, Space Shuttle relocation
    July 5, 2025
  • Home
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    • Delta 4
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    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
    • Account
  • Live
  • Shop

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