February 27, 2026
Spaceflight Now
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop
Breaking News
  • [ February 27, 2026 ] NASA announces major overhaul of Artemis moon program: “We’ve got to get back to basics” Artemis
  • [ February 27, 2026 ] SpaceX Falcon 9 launches from Cape Canaveral with 29 Starlink satellites Falcon 9
  • [ February 25, 2026 ] SLS rocket hauled back to VAB for repairs Artemis
  • [ February 25, 2026 ] SpaceX launches 500th Starlink satellite in 2026 during Wednesday Falcon 9 flight Falcon 9
  • [ February 24, 2026 ] SpaceX’s Tuesday twilight Falcon 9 rocket launch sends 29 Starlink satellites into low Earth orbit Falcon 9

Live coverage: Tonight’s Delta 4 countdown and launch journal

August 17, 2016 Justin Ray


(Launch webcast begins at 12:27 a.m. EDT)

Mission Status Center

Live coverage of the United Launch Alliance Delta 4 rocket flight with two GSSAP space situational awareness satellites. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • Air Force
  • Complex 37
  • Delta 375
  • Delta 4
  • GSSAP
  • Mission Status Center
  • United Launch Alliance

Related Articles

Ariane 5

Live coverage: Two satellites lift off aboard Ariane 5

April 24, 2015 Stephen Clark

A Norwegian communications satellite designed to connect far-flung clients and a Franco-Italian military spacecraft blasted off Sunday aboard an Ariane 5 rocket from French Guiana. Liftoff from the tropical spaceport occurred at 2000 GMT (4 p.m. EDT).

Uncategorized

Video: Liftoff of Atlas 5 and MUOS 5 for the Navy and rest of U.S. military

June 24, 2016 Justin Ray

The United Launch Alliance Atlas 5 rocket, standing 206 feet tall and and weighing 1.3 million pounds, unleashes two-and-a-half million pounds of thrust from its main engine and five solid-fuel boosters to launch the Navy’s MUOS 5 satellite from Cape Canaveral.

Ariane 5

Live coverage: Ariane 5 blasts off with two Intelsat satellites

August 24, 2016 Stephen Clark

An Ariane 5 rocket sent two Intelsat communications satellites into orbit Wednesday after liftoff from Europe’s space base in French Guiana at 2216 GMT (6:16 p.m. EDT; 7:16 p.m. local time).

News Headlines

  • NASA announces major overhaul of Artemis moon program: “We’ve got to get back to basics”
    February 27, 2026
  • SpaceX Falcon 9 launches from Cape Canaveral with 29 Starlink satellites
    February 27, 2026
  • SLS rocket hauled back to VAB for repairs
    February 25, 2026
  • SpaceX launches 500th Starlink satellite in 2026 during Wednesday Falcon 9 flight
    February 25, 2026
  • SpaceX’s Tuesday twilight Falcon 9 rocket launch sends 29 Starlink satellites into low Earth orbit
    February 24, 2026
  • SpaceX’s most-flown Falcon booster launches on record 33rd flight
    February 21, 2026
  • NASA’s Artemis 2 rocket hit by new problem expected to bump moonshot into early April
    February 21, 2026
  • Falcon 9 launches 25 Starlink satellites after weather delays
    February 20, 2026
  • Moon mission fueling test concludes with no major problems
    February 20, 2026
  • Independent report sharply criticizes NASA management, Boeing for troubled Starliner flight
    February 19, 2026
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop

© 1999-2026 Spaceflight Now Inc