Less than 15 Minutes until Launch

Pegasus XL mounted to L-1011 aircraft.
Pegasus XL mounted to L-1011 aircraft. Credit: NASA TV

The L-1011 “Stargazer” aircraft carrying the Pegasus XL rocket is beginning its second 180-degree course reversal. This turn will put the vehicle on the path to the drop point. The release mechanism for the rocket is armed and the CYGNSS spacecraft is on internal power.