Spaceflight Insider

News Archive / Tagged: Delta IV

  • Delta IV launches WGS-9 to expand defense communications

    Bart LeahyMarch 18th, 2017

    CAPE CANAVERAL, Fla. — After a number of postponements, and a technical glitch at T-minus 4 minutes, United Launch Alliance's (ULA) Delta IV Medium+ (5,4) rocket finally got off the ground with the Department of Defense's ninth Wideband Global SATCOM satellite (WGS-9). The after twilight launch took place at 8:18 p.m. EDT March 18 (00:18 GMT March 19), 2017, from Space Launch Complex 37.

  • ULA to launch WGS-9 comsat to continue updating defense communications

    Bart LeahyMarch 16th, 2017

    CAPE CANAVERAL, Fla. — After a delay of more than one week, United Launch Alliance (ULA) is preparing to launch the ninth planned Wideband Global SATCOM (WGS-9) spacecraft aboard a Delta IV Medium+ (5,4) from Cape Canaveral Air Force Station’s Space Launch Complex (SLC) 37 on March 18, 2017.

  • Traffic Jam: Space Coast could see 3 launches in 8 days

    Bart LeahyMarch 12th, 2017

    CAPE CANAVERAL, Fla. — Three different rockets are expected to take to the skies from the Space Coast in as little as eight days. March 2017 is expected to be a busy month in a year that could see as many as 30 rockets lift off from one of the busiest spaceports in the world.

  • Launch of WGS-9 moves to NET March 17

    Jason RhianMarch 11th, 2017

    CAPE CANAVERAL, Fla. — United Launch Alliance announced Saturday, March 11, that the Delta IV Medium+ (5,4) rocket carrying the ninth Wideband Global SATCOM satellite would lift off no earlier than March 17. The reason provided was Eastern Range availability.

  • Photo Gallery: Delta IV rocket launches WGS-8

    Mike DeepDecember 9th, 2016

    CAPE CANAVERAL, Fla. — Lighting up the dark Floridian skies Dec. 7, 2016, on its journey into space, United Launch Alliance's Delta IV Medium+ (5,4) rocket sent the newest member of the U.S. Air Force's Wideband Global SATCOM constellation, WGS-8, into orbit.

  • ULA launches WGS-8 military communications satellite to orbit

    Curt GodwinDecember 7th, 2016

    CAPE CANAVERAL, Fla. — ULA successfully delivered the latest member of the Wideband Global SATCOM (WGS) constellation to orbit. The launch of WGS-8 occurred on-time with liftoff commencing at 6:53 p.m. EST (23:53 GMT) Dec. 7, 2016, precisely at the opening of its 49-minute launch window.

  • SFI Live: Launch coverage of ULA Delta IV Medium+ 5,4 with WGS-8

    Jason RhianDecember 7th, 2016

    CAPE CANAVERAL, Fla. — United Launch Alliance (ULA) is set to unleash a Delta IV Medium+ 5,4 rocket from Cape Canaveral's SLC-37 in Florida. The payload for this flight will be the eighth Wideband Global SATCOM (WGS-8) satellite. The Delta IV will be launched to send the spacecraft into a supersynchronous transfer orbit. SpaceFlight Insider's live webcast will begin at 6:30 p.m. EST.

  • December shaping up to be a busy month for rocket flights

    Joe LatrellDecember 2nd, 2016

    December is shaping up to be a very busy launch month for the U.S. On the East Coast, three different satellites are expected to take to the skies, providing improved services and weather monitoring. Additionally, on the West Coast, SpaceX hopes to fly their Falcon 9 after being grounded for over three months.

  • Photo Gallery: Delta IV launches next round of GSSAP satellites

    Mike DeepAugust 21st, 2016

    CAPE CANAVERAL, Fla. — Those who feel the U.S. has gotten out of the launch business - would have experienced an education between August 14-19. During this period, not one but two missions got their start from Cape Canaveral Air Force Station in Florida.

  • SFI Video: Launch highlights from launch of ULA Delta IV Medium with AFSPC-6

    Jason RhianAugust 20th, 2016

    SpaceFlight Insider launch highlights from the Aug. 19, 2016, flight of a United Launch Alliance (ULA) Delta IV+ Medium 4,2 rocket with the AFSPC-6 payload for the United States Air Force. Liftoff from Space Launch Complex 37 took place at 12:52 a.m. EDT (04:52 GMT) Aug. 19, 2016. SFI's cameras were on hand – and they captured this stunning video of the rocket taking to the skies.

  • Delta IV thunders off the pad with AFSPC-6 payload

    Bart LeahyAugust 19th, 2016

    CAPE CANAVERAL, Fla. — Lighting up the early-morning sky over central Florida, the United Launch Alliance (ULA) Delta IV Medium+ (4,2) rocket thundered off the pad on the sixth U.S. Air Force Space Command (AFSPC-6) mission. As part of the Geosynchronous Space Situational Awareness Program (GSSAP), two Orbital ATK-built satellites were sent to a near-geostationary orbit (GEO).

  • Delta IV Medium to launch situational awareness satellites

    Bart LeahyAugust 17th, 2016

    CAPE CANAVERAL, Fla. — ULA is expecting an 80 percent chance of good weather when it attempts to launch two Orbital ATK satellites for the U.S. Air Force’s Space Command’s Geosynchronous Space Situational Awareness Program. Liftoff is scheduled for 12:47 a.m. EDT (04:47 GMT) Aug. 19 – the beginning of a 65-minute launch window.

  • After hiatus, ULA to launch two rockets in June

    Scott JohnsonMay 25th, 2016

    After a two month hiatus, United Launch Alliance (ULA) is ready to resume launches from Florida's Cape Canaveral Air Force Station (CCAFS) with a Delta IV mission on June 4 from Space Launch Complex (SLC) 37, followed by an Atlas V 551 three weeks later.

  • ULA Delta IV with classified NRO payload set for Feb. 10 launch from Vandenberg

    Jason RhianFebruary 9th, 2016

    ULA, the U.S. Air Force's 30th Space Wing, and the National Reconnaissance Office are eyeing a Wednesday, Feb. 10, launch for a ULA Delta IV Medium+ 5,2 rocket and its secret NROL-45 payload. The mission is set to get underway at 3:39 a.m. PDT from Space Launch Complex-6.

  • ULA’s President, Tory Bruno talks company’s future

    SpaceFlight InsiderOctober 3rd, 2015

    CAPE CANAVERAL, Fla — Following today’s successful flight of an Atlas V 421 rocket carrying the Mexican Morelos-3 communications satellite, United Launch Alliance (ULA) president Tory Bruno met with members of the media to discuss the company's historic 100th mission.