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Breaking News
  • [ April 27, 2026 ] Live coverage: SpaceX to launch final ViaSat-3 satellite on Falcon Heavy rocket Falcon Heavy
  • [ April 26, 2026 ] SpaceX flies 25 Starlink satellites to orbit on its 50th Falcon 9 launch of the year Falcon 9
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  • [ April 20, 2026 ] Blue Origin launches third New Glenn rocket, but payload ends up in wrong orbit New Glenn

Live coverage: Atlas 5 rocket lifts off with X-37B spaceplane

May 19, 2015 Justin Ray


(Launch webcast begins at 10:45 a.m. EDT)

Mission Status Center

Live coverage of the United Launch Alliance Atlas 5 rocket carrying the Air Force’s X-37B spaceplane on its fourth mission into space. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • AFSPC-5
  • Air Force
  • Atlas 5
  • AV-054
  • Boeing
  • Mission Status Center
  • Spaceplane
  • United Launch Alliance
  • X-37B

Related Articles

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Live coverage: GSLV Mk.2 lifts off with the GSAT 7A communications satellite

December 19, 2018 Stephen Clark

India’s Geosynchronous Satellite Launch Vehicle Mk.2 lifted off at 1040 GMT (5:40 a.m. EST; 4:10 p.m. Indian Standard Time) with the GSAT 7A communications satellite for the Indian Air Force. The rocket placed the spacecraft into a supersynchronous transfer orbit around 19 minutes after liftoff from Sriharikota on India’s east coast.

Atlas 5

Live coverage: Atlas 5 rocket lifts off from Cape Canaveral

February 28, 2018 Stephen Clark

A United Launch Alliance Atlas 5 rocket launched at 5:02 p.m. EST (2202 GMT) Thursday from Cape Canaveral with NOAA’s GOES-S weather satellite, the second in a series of upgraded observatories destined to cover the western United States and the Pacific Ocean.

Atlas 5

MUOS 5 satellite comes to Florida on way to geosynchronous orbit

March 9, 2016 Justin Ray

The fifth and final satellite for the U.S. Navy’s new mobile network to provide rugged smartphone communications to all branches of the military has arrived at the launch site for blastoff in May.

News Headlines

  • Live coverage: SpaceX to launch final ViaSat-3 satellite on Falcon Heavy rocket
    April 27, 2026
  • SpaceX flies 25 Starlink satellites to orbit on its 50th Falcon 9 launch of the year
    April 26, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    April 23, 2026
  • SpaceX launches final GPS III satellite for the U.S. Space Force
    April 21, 2026
  • Blue Origin launches third New Glenn rocket, but payload ends up in wrong orbit
    April 20, 2026
  • Third flight of Blue Origin’s New Glenn rocket to feature 1st reuse of booster
    April 19, 2026
  • SpaceX makes 600th Falcon booster landing during West Coast Starlink mission
    April 18, 2026
  • Blue Origin hot fires its first previously flown booster, prepares for weekend launch
    April 16, 2026
  • Blue Origin one step closer to launching New Glenn from Vandenberg Space Force Base
    April 15, 2026
  • West Coast SpaceX Falcon 9 mission launches 25 Starlink satellites
    April 15, 2026
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