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The final burn of today's CYGNSS launch is underway with the ignition of the Pegasus XL rocket's third stage.
Launch Views
Fairing Separation Confirmed
The protective payload fairing around the CYGNSS spacecraft separated and fell away as expected. Stage 2 has burned out. All milestones are taking place as expected.
First Stage Burn Complete; Second Stage Burn Begins
All continues to go well in the early stages of flight. The first stage completed its burn and fell away as planned, followed by ignition of the second stage.
Ignition! CYGNSS Ascent Begins Aboard Pegasus XL Rocket
At 8:37 a.m. NASA's CYGNSS mission began with launch aboard the Orbital ATK Pegasus XL rocket. Stand by for updates from ascent.
3, 2, 1 – Drop!
Pegasus is away!
One Minute until Launch
At 45 seconds prior to drop, the Pegasus XL's fin battery will be activated and the fins will be unlocked. Pegasus XL soon will be announced "go" for launch. Standing by for the drop.
Launch in 4 Minutes
The Eastern Range, NASA and Orbital ATK teams are go to proceed with launch.
NASA Team ‘Go’ for Launch
View from the chase plane. Credit: NASA TV