May 17, 2026
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Breaking News
  • [ May 15, 2026 ] NASA, SpaceX launch Dragon mission with 6,500 pounds of science and supplies to the space station Falcon 9
  • [ May 14, 2026 ] ULA confirms successful solid rocket booster test as Vulcan anomaly investigation continues News
  • [ May 12, 2026 ] SpaceX targets May 19 for debut of Starship Version 3, Launch Pad 2 Mission Reports
  • [ May 12, 2026 ] For a second time, poor weather scrubs Cargo Dragon mission launch to the space station Falcon 9
  • [ May 11, 2026 ] SpaceX launches intelligence-gathering satellites for the National Reconnaissance Office Falcon 9

Photos: Spectacular start to Delta 4-Heavy’s satellite deployment mission

June 12, 2016 Justin Ray

The United Launch Alliance Delta 4-Heavy rocket fired away from Cape Canaveral at 1:51 p.m. EDT Saturday to deploy a covert surveillance satellite for the U.S. National Reconnaissance Office.

Credit: Walter Scriptunas II / Scriptunas Images

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See earlier Delta 374 coverage.

Our Delta archive.

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  • Delta 374
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  • National Reconnaissance Office
  • NROL-37
  • United Launch Alliance

Related Articles

Mission Reports

Rocket Lab updates launch window for first commercial mission

May 25, 2018 Stephen Clark

After a two-month delay to resolve a technical concern, Rocket Lab plans to launch its first commercial mission as soon as June 22, U.S. time, from the company’s rocket base in New Zealand, the company announced Friday.

News

Preview: Enhanced rocket engine to power Delta 4 first stage Wednesday

July 19, 2015 Justin Ray

Using a new, uprated main engine for the first time on a rocket of its kind, a United Launch Alliance Delta 4-Medium+ vehicle will soar into space Wednesday night carrying a $566 million Air Force communications satellite.

Mission Reports

Live coverage: Rocket Lab launches two commercial radar satellites

March 16, 2023 Stephen Clark

Rocket Lab’s second launch from Virginia took off at 6:38 p.m. EDT (2238 GMT) Thursday. The company’s carbon fiber Electron small satellite launcher carried two commercial radar remote sensing satellites into orbit for Capella Space.

News Headlines

  • NASA, SpaceX launch Dragon mission with 6,500 pounds of science and supplies to the space station
    May 15, 2026
  • ULA confirms successful solid rocket booster test as Vulcan anomaly investigation continues
    May 14, 2026
  • SpaceX targets May 19 for debut of Starship Version 3, Launch Pad 2
    May 12, 2026
  • For a second time, poor weather scrubs Cargo Dragon mission launch to the space station
    May 12, 2026
  • SpaceX launches intelligence-gathering satellites for the National Reconnaissance Office
    May 11, 2026
  • Rescue mission for NASA’s $500 million space telescope passes key testing milestone
    May 8, 2026
  • Rocket Lab announces five-launch Neutron deal as it continues aiming for late 2026 debut
    May 7, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    May 5, 2026
  • Lockheed Martin joins collaboration with Firefly Aerospace and Seagate for off-shore launches
    May 4, 2026
  • SpaceX launches South Korean Earth observation satellite, plus 44 more payloads on midnight Falcon 9 rideshare mission
    May 2, 2026
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