Delta IV to Launch WGS-9

A United Launch Alliance Delta IV Rocket is set for a twilight liftoff from Cape Canaveral on Saturday at 23:44 UTC to embark on a 42-minute climb to boost the WGS-9 satellite to Geostationary Transfer Orbit from where the spacecraft will join the Wideband Global Satcom System - building the backbone for secure communications for the U.S. Department of Defence.

Live Video by United Launch Alliance

Launch Date: March 18, 2017Launch Updates
Window: 23:44 - 00:59 UTCWGS-9 Satellite Overview
Launch Site: SLC-37, Cape CanaveralDelta IV Launch Vehicle
Launch Vehicle: Delta IV M+(5,4)Countdown Timeline
Payload: WGS-9 (5,987kg)Launch Profile
Ascent Duration: 42 Minutes 
Orbit: 435 by 44,372km, 27.0°