October 10, 2026
Spaceflight Now
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop
  • Donate
Breaking News
  • [ October 9, 2026 ] SpaceX launches 21 data satellites for the Space Development Agency Falcon 9
  • [ October 4, 2026 ] SpaceX scrubs launch attempt for 21 data transport satellites for the Space Development Agency Falcon 9
  • [ October 1, 2026 ] Falcon Heavy flies its first mission for U.S. spy satellite agency Falcon Heavy
  • [ October 1, 2026 ] Fresh crew takes off for six-month stay aboard space station Falcon 9
  • [ October 1, 2026 ] Launch preview: NASA, SpaceX launch next crewed mission to the International Space Station Falcon 9

Live coverage: Atlas 5 blasts off with Navy satellite

January 19, 2015 Justin Ray

Live coverage of the countdown and launch of the U.S. Navy’s third Mobile User Objective System (MUOS) communications satellite on a United Launch Alliance Atlas 5 rocket. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • Atlas 5
  • AV-052
  • Military Space
  • Mission Status Center
  • MUOS 3
  • Space Launch Complex 41
  • United Launch Alliance
  • US Navy

Related Articles

Mission Reports

Live coverage: Dragon cargo craft returns to Earth

March 19, 2017 Stephen Clark

After 24 days at the International Space Station, SpaceX’s Dragon supply ship came back to Earth on Sunday with more than 5,400 pounds of cargo, human and animal research specimens, and other gear tagged for the trip home. Release from the station’s robotic arm occurred at 5:11 a.m. EDT (0911 GMT), and splashdown in the Pacific Ocean was a few minutes before 11 a.m. EDT (1500 GMT).

Mission Reports

Live coverage: Rocket Lab launches small satellites from New Zealand

March 22, 2021 Stephen Clark

Rocket Lab’s second mission of 2021 lifted off at 6:30 p.m. EDT (2230 GMT) Monday from New Zealand carrying six small satellites for customers in Australia and the United States, along with a test platform for a NASA small satellite mission to the moon launching later this year.

Atlas 5

Video: Asteroid sampler craft delivered to launch site

May 24, 2016 Justin Ray

NASA’s OSIRIS-REx, the spacecraft that will grab a piece of Asteroid Bennu and return it to Earth, shipped to Kennedy Space Center from the Lockheed Martin production facilities in Denver on May 20 aboard an Air Force C-17.

News Headlines

  • SpaceX launches 21 data satellites for the Space Development Agency
    October 9, 2026
  • SpaceX scrubs launch attempt for 21 data transport satellites for the Space Development Agency
    October 4, 2026
  • Falcon Heavy flies its first mission for U.S. spy satellite agency
    October 1, 2026
  • Fresh crew takes off for six-month stay aboard space station
    October 1, 2026
  • Launch preview: NASA, SpaceX launch next crewed mission to the International Space Station
    October 1, 2026
  • NASA plans unpiloted Starliner test flight at end of year
    September 29, 2026
  • Starship returns to Earth; rocket splashes down north of Hawaii after three-hour flight
    September 28, 2026
  • Launch preview: SpaceX to launch first Starlink V3 satellites to orbit on Starship
    September 28, 2026
  • Next crew bound for the space station arrive in Florida
    September 26, 2026
  • SpaceX Falcon 9 launches classified mission for U.S. Space Force from West Coast
    September 25, 2026
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop
  • Donate

© 1999-2026 Spaceflight Now Inc