September 21, 2023
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  • [ September 20, 2023 ] SpaceX launches Falcon 9 on record-breaking 17th flight for booster Falcon 9
  • [ September 19, 2023 ] Radar-imaging satellite lost as Rocket Lab Electron rocket suffers launch failure News
  • [ September 18, 2023 ] Radar-imaging satellite lost as Rocket Lab Electron rocket fails News
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Live coverage: Atlas 5 countdown and launch journal

October 7, 2015 Justin Ray


(Launch webcast begins at 5:29 a.m. PDT)

Mission Status Center

Live coverage of the United Launch Alliance Atlas 5 rocket on the NROL-55 mission with a classified payload for the National Reconnaissance Office. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • Atlas 5
  • AV-058
  • Mission Status Center
  • National Reconnaissance Office
  • NOSS
  • NRO
  • United Launch Alliance

Related Articles

Falcon 9

Live coverage: SpaceX Falcon 9 launches

February 28, 2015 Stephen Clark

SpaceX has launched its third Falcon 9 of the year. The rocket is carrying a pair of communications payloads for Eutelsat and Asia Broadcast Satellite.

Mission Reports

Live coverage: Cygnus cargo freighter departs space station

February 19, 2016 Stephen Clark

A commercial supply ship owned and operated by Orbital ATK departed the International Space Station on Friday, heading for a destructive re-entry over the Pacific Ocean with more than 1.5 tons of trash. The station’s robotic arm released Cygnus at 1226 GMT (7:26 a.m. EST).

Mission Reports

Live coverage: Soyuz launches on 13th flight from French Guiana

December 17, 2015 Stephen Clark

A Russian Soyuz rocket flew into space from the edge of the Amazon on Thursday, carrying a pair of European navigation satellites in the third launch in nine months for the multibillion-dollar Galileo program. Liftoff from French Guiana occurred on time at 1151:56 GMT (6:51:56 a.m. EST).

News Headlines

  • SpaceX launches Falcon 9 on record-breaking 17th flight for booster
    September 20, 2023
  • Radar-imaging satellite lost as Rocket Lab Electron rocket suffers launch failure
    September 19, 2023
  • Radar-imaging satellite lost as Rocket Lab Electron rocket fails
    September 18, 2023
  • Russian-US crew launches on Soyuz rocket to International Space Station
    September 15, 2023
  • FAA closes SpaceX-led Starship mishap investigation
    September 12, 2023
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    • Ariane 5
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    • Soyuz
    • Space Station
  • Members
    • Sign in
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    • Members Content
  • Live
  • Shop

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