Delta 385 – Page 3 – Spaceflight Now

Spy satellite launch on Delta 4-Heavy rocket delayed to August

May 8, 2020 Stephen Clark

The next flight of United Launch Alliance’s triple-barrel Delta 4-Heavy rocket has been delayed from June to late August, military officials said Friday.

ULA completes fueling test on next Delta 4-Heavy rocket

January 11, 2020 Stephen Clark

United Launch Alliance engineers filled a Delta 4-Heavy rocket with super-cold liquid hydrogen and liquid oxygen propellants Friday at Cape Canaveral Air Force Station during a practice countdown before the heavy-lifter’s scheduled liftoff in June with a top secret U.S. government spy satellite.

ULA kicks off next Delta 4-Heavy launch campaign

November 17, 2019 Stephen Clark

The next Delta 4-Heavy rocket was raised vertical Friday at Cape Canaveral, signaling the start of a comprehensive series of pre-flight tests before liftoff next year with a top secret U.S. government spy satellite.