[Launch Alert] Launch on Schedule

[Launch Alert]

This evening's Delta IV Heavy/NROL-71 launch from Vandenberg AFB appears to be on schedule for 8:19 p.m. PST.

For launch status, go to:

https://spaceflightnow.com

www.ulalaunch.com

The latest forecast put the probability of acceptable launch weather at 40%. However, the weather this time of year is variable and can change over the course of a few hours.