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Launch managers now are targeting the drop and launch of the Orbital ATK Pegasus XL rocket with NASA's CYGNSS spacecraft for 8:40 a.m. EST. The L-1011's anticipated departure time is now 7:37 a.m., allowing time for the pilot to navigate around some precipitation on the way to the drop point. This adjusted timeline keeps NASA …

Now that the sun has risen, the fog already has lifted to a half-mile of visibility at the Skid Strip runway at Cape Canaveral Air Force Station and in other areas has improved a bit beyond that, according to NASA Launch Commentator George Diller. The L-1011's engines are being powered on and we're standing by …

At the Skid Strip runway at Cape Canaveral Air Force Station in Florida, the Stargazer aircraft and a NASA F-18 chase plane provided by the agency's Armstrong Flight Research Center in California are preparing for takeoff. Due to heavy fog in the area, discussions are on the way among launch managers and Launch Weather Officer Mike …

Good morning from Cape Canaveral Air Force Station in Florida, where NASA's Cyclone Global Navigation Satellite System, or CYGNSS, spacecraft is scheduled to launch this morning. The launch time has been adjusted to 8:30 a.m. EST, although the one-hour launch window remains the same and opens at 8:19 a.m. Times throughout the blog will be …

NASA's CYGNSS mission is set to begin with launch aboard an Orbital ATK Pegasus XL rocket this morning. Updates from the countdown will begin right here at 6:30 a.m. and on NASA Television at 7 a.m. The Pegasus XL rocket is an air-launched vehicle that begins its flight after it is dropped from Orbital ATK's …

The L-1 Day forecast from the U.S. Air Force 45th Weather Squadron has improved to a 60 percent chance of favorable weather for the launch of NASA's CYGNSS mission spacecraft. Launch is scheduled for 8:24 a.m. EST Monday during the one-hour window, which opens at 8:19 a.m. CYGNSS will take off aboard an Orbital Sciences …

It is L-2 days here in Florida for NASA's CYGNSS mission and there are several events scheduled that can be seen on social media and NASA TV this afternoon. We've also released a pair of launch preview videos which you can see at the bottom or on Kennedy's YouTube page. The CYGNSS mission is to …

HII Transfer Vehicle (HTV)6 Launch:  HTV6 launched from Tanegashima Space Center, Japan at 7:26 am CST today. Capture is scheduled for next Tuesday, December 13 at 5:00 am CST.  Group Combustion: The crew performed additional troubleshooting on JAXA’s Multi-Purpose Small Payload Rack (MSPR) contained Group Combustion experiment.  After removing the Combustion Chamber and installing it …

Orbital ATK's Pegasus rocket gets its payloads into space just like a conventional rocket, but instead of lifting off from the ground, the Pegasus starts its trip already in the air. That's because a modified L-1011 airliner carries the Pegasus and its payload – CYGNSS in this case – to about 39,000 feet. Pegasus begins …

A revised forecast from the U.S. Air Force 45th Weather Squadron predicts deteriorating conditions and a 40 percent chance of favorable weather for the launch of NASA's CYGNSS spacecraft. Launch is scheduled for 8:24 a.m. EST Monday, Dec. 12 aboard an Orbital Sciences ATK air-launched Pegasus XL launch vhicle, seen on the right beneath the L-1011 …