Delta 4 Heavy – Page 4 – Spaceflight Now

August set to end with string of launches from Cape Canaveral

August 24, 2020 Stephen Clark

Launch teams are readying three rockets for a series of blastoffs this week from Cape Canaveral to loft a classified orbiting spy platform for the U.S. government, a long-delayed Argentine radar imaging payload, and the next set of Starlink broadband satellites.

Next Delta 4-Heavy launch on schedule for Aug. 26

August 12, 2020 Stephen Clark

The flight of a United Launch Alliance Delta 4-Heavy rocket set for Aug. 26 from Cape Canaveral continues the Delta rocket family’s countdown to retirement. With five Delta 4-Heavy missions left to launch, ULA’s chief executive Tory Bruno says there are no plans to build more as the company transitions to the next-generation Vulcan Centaur rocket.

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 delivers Delta 4-Heavy rocket to California launch base

April 16, 2020 Stephen Clark

United Launch Alliance’s rocket transport ship has delivered a Delta 4-Heavy rocket to Vandenberg Air Force Base in California in preparation for launch of a U.S. government spy satellite late this year.

AEHF satellite arrives in Florida for first of nearly 20 Space Force launches this year

January 13, 2020 Stephen Clark

The sixth and final satellite in the U.S. military’s network of ultra-secure, nuclear-hardened AEHF communications relay stations has arrived in Florida for final preparations for liftoff in March on a United Launch Alliance Atlas 5 rocket, the first of nearly 20 U.S. Space Force missions planned for launch in the first year of operations for the new military service.

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.

Long March, Soyuz and Falcon rockets topped 2019’s launch leaderboard

January 2, 2020 Stephen Clark

China led the world with 34 orbital launch attempts in 2019 — including two failures — followed by 22 flights from Russian-operated launch pads and 21 satellite delivery missions originating from U.S. spaceports, all of which were successful.

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.

Live coverage: Kennedy Space Center to reopen Friday

August 30, 2019 Stephen Clark

After assessing any damage to the spaceport caused by Hurricane Dorian as it narrowly missed Florida’s east coast, NASA says the Kennedy Space Center will reopen for normal operations Friday. Teams rolled the Space Launch System’s mobile launch platform from pad 39B back into the cavernous Vehicle Assembly Building last week for safekeeping during the storm.

Kennedy Space Center braces for Hurricane Dorian

August 29, 2019 William Harwood

NASA civil servants and the agency’s contractor work force are bracing for high winds and rain from Hurricane Dorian, securing rocket stages, spacecraft assembly areas and even hauling a 6.7-million-pound mobile launch tower, designed for the huge rocket being built for the Artemis moon program, back to the cavernous Vehicle Assembly Building for safekeeping.