Delta IV Heavy | NROL-91
Launch is NO-GO
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July 1, 2022, midnight
Instantaneous launch window.
Instantaneous launch window.
The Delta IV Heavy (Delta 9250H) is an expendable heavy-lift launch vehicle, the largest type of the Delta IV family, and is the world's second highest-capacity rocket in operatio. It is manufactured by United Launch Alliance and was first launched in 2004.
See Delta DetailsBoeing as a space agency has recently provided NASA with assistance on sending humans to the ISS from American with both their construction of the CST-100 Starliner crew capsule and their work on the SLS Avionics to return to the moon and beyond. Their ventures in GPS satellite systems and Tracking and Data Relay Satellites provide information about earth-orbiting craft to stations on the ground. They also enable research on the ISS and will be helping with the construction of the Lunar Gateway.
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