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Live coverage: Atlas 5 countdown and launch journal

September 19, 2017 Justin Ray

Live coverage of the United Launch Alliance Atlas 5 rocket flight to deploy the NROL-42 payload for the National Reconnaissance Office.

(Launch webcast begins at 10:10 p.m. local / 1:10 a.m. EDT / 0510 GMT)

Entries below listed as EDT (subtract 3 hours for local time; add 4 hours for GMT)

  • Atlas 5
  • AV-072
  • Mission Status Center
  • National Reconnaissance Office
  • NROL-42
  • United Launch Alliance
  • Vandenberg Air Force Base

Related Articles

Mission Reports

Live coverage: Two Americans, one Russian back on Earth from space station

October 3, 2018 Stephen Clark

Two U.S. astronauts flanked a veteran Russian cosmonaut Thursday for a ride back to Earth from the International Space Station. The trio undocked from the station in their Soyuz spacecraft at 0757 GMT (3:57 a.m. EDT), beginning a return flight that culminated in a parachute-assisted landing on the steppe of Kazakhstan at 1145 GMT (7:45 a.m. EDT).

Mission Reports

Live coverage: Falcon 9 rocket lifts off with GovSat 1

January 30, 2018 Stephen Clark

A SpaceX Falcon 9 rocket launched at 4:25 p.m. EST (2125 GMT) Wednesday from Cape Canaveral with the GovSat 1 communications satellite, a military-grade craft to relay signals for Luxembourg and allied nations. SpaceX’s launch team scrubbed an attempt Tuesday to replace a transducer on the company’s Falcon 9 rocket and wait for improved weather conditions.

Delta 4

Live coverage: Delta 4-Heavy launches with NASA solar probe

August 10, 2018 Stephen Clark

A United Launch Alliance Delta 4-Heavy rocket climbed into space Sunday with NASA’s Parker Solar Probe on a daring mission to explore the atmosphere of the sun. Liftoff from Cape Canaveral occurred at 3:31 a.m. EDT (0731 GMT).

News Headlines

  • NASA, SpaceX target July 31 for Crew-11 launch to the ISS
    July 14, 2025
  • SpaceX launches Israeli 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
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  • Shop

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