July 4, 2025
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Delta 4 Launch
Delta 4

Space surveillance craft launched by Delta 4 rocket

July 28, 2014 Spaceflight Now

A pair of covertly developed inspector satellites to monitor collision threats and nefarious activities in geosynchronous orbit for U.S. Strategic Command blasted off aboard a Delta 4 rocket.

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News Headlines

  • ULA begins stacking its 1st Vulcan rocket supporting a national security mission
    July 3, 2025
  • SpaceX launches its 500th Falcon 9 rocket
    July 1, 2025
  • EUMETSAT, ESA launches combo MTG-S1, Sentinel-4 satellite on SpaceX Falcon 9 rocket from NASA’s Kennedy Space Center
    July 1, 2025
  • SpaceX completes 60th Starlink flight of 2025
    June 28, 2025
  • SpaceX breaks launchpad turnaround record with midnight Starlink flight
    June 27, 2025
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