United Launch Alliance will launch a spy satellite for the 16th and final launch of its Delta Heavy IV rocket on March 28. The launch window opens at 1:40 p.m. EDT (1740 GMT).

United Launch Alliance to launch final Delta Heavy IV rocket today. Here's how to watch live

Source: space
Source Link: https://www.space.com/ula-delta-iv-heavy-nrol-70-livestream