Next Spaceflight


Delta IV Medium+ (5,4) | WGS-10

Window Opens
Wed Jan 23, 2019 23:40 UTC
Window Closes
Thu Jan 24, 2019 00:35 UTC

Launch Vehicle

Delta IV Medium+ (5,4)
Status: Active
Liftoff Thrust: 6,653 kN
Payload to LEO: 11,600 kg
Payload to GTO: 6,890 kg
Stages: 2
Strap-ons: 4
Rocket Height: 66.4 m
Fairing Diameter: 5.1 m
Fairing Height: 19.1 m


WGS 10

A United Launch Alliance Delta 4 rocket will launch the 10th Wideband Global SATCOM spacecraft, formerly known as the Wideband Gapfiller Satellite. Built by Boeing, this geostationary communications spacecraft will serve U.S. military forces. The rocket will fly in the Medium+ (5,4) configuration with four solid rocket boosters.
Payloads: 1
Geostationary Earth Orbit