Two Hours to Liftoff

DSCOVR-Full-Shot

All conditions are go this afternoon as we count down to liftoff of NOAA’s DSCOVR spacecraft at 6:10 p.m. EST from Cape Canaveral Air Force Station in Florida. The Air Force is providing the SpaceX Falcon 9 rocket for today’s launch. DSCOVR is slated to go to a deep space location about a million miles from Earth, or four times farther out than the moon.

Journey to Lagrange 1

NOAA’s DSCOVR will launch to a place about a million miles away from Earth where the gravity of Earth and the sun is balanced.  The spacecraft will be able to remain in roughly the same place in order to keep a view of the Earth and sun simultaneously. The area is called Lagrange 1, named for Joseph Louis-Lagrange, and it will take DSCOVR 110 days to reach its location. You can read more about Lagrange and the points in space named for him here.

dscovrL1illustration

DSCOVR’s Launch Day

16475317515_e4331a2aef_oGood afternoon from Florida where NOAA’s newest spacecraft stands ready for liftoff at 6:10 p.m. EST. The spacecraft, called DSCOVR, will be sent to an orbit 1 million miles away from the Earth where it will be able to watch the Sun and Earth at the same time. A SpaceX Falcon 9 is being fueled at Space Launch Complex 40 at Cape Canaveral Air Force Station.

DSCOVR will succeed NASA’s Advanced Composition Explorer (ACE) in supporting solar observations and provide 15 to 60 minute warning time to improve predictions of geomagnetic storm impact locations.

We will update countdown milestones this afternoon and follow DSCOVR’s ascent into space. We’ll also offer details about DSCOVR’s mission, which is the first deep space mission for the National Oceanic and Atmospheric Administration.

Go to Load Propellants on Falcon 9

Managers of the SpaceX Falcon 9 rocket and the DSCOVR spacecraft have given a “go” to load propellants aboard the two-stage Falcon.

Weather remains 90 percent “go” and there are no technical issues that would prevent the launch of DSCOVR at 6:10:12 p.m. EST from Cape Canaveral Air Force Station Space Launch Complex 40 in Florida.

Credit: NASA/Kim Shiflett
Credit: NASA/Kim Shiflett

Countdown Coverage Begins at 3:30 P.M.

Our continuous countdown coverage to the launch of NOAA’s DSCOVR mission will begin at 3:30 p.m. EST leading up to liftoff at 6:10 p.m. The weather is looking very good for this evening’s liftoff, too, and forecasters continue to offer a 90 percent chance of acceptable conditions at launch time. The launch window is instantaneous for DSCOVR. Should it be necessary to attempt launch Monday, the forecast calls for a 40 percent chance of favorable weather.

Our launch coverage will include details of NOAA’s goals for the spacecraft and what it means for studying Earth right now. You can also watch NASA TV for full countdown and launch commentary at www.nasa.gov/ntv or just click this link.

DSCOVR Forecast Remains 90 Percent ‘Go’

There is a 90 percent chance of favorable weather for launch of DSCOVR, NOAA’s new deep space satellite to monitor space weather. DSCOVR is a partnership between NOAA, NASA and the U.S. Air Force. The spacecraft is targeted for launch atop a SpaceX Falcon 9 rocket at 6:10:12 p.m. EST on Sunday, Feb. 8, from Cape Canaveral Air Force Station Space Launch Complex 40 in Florida.

DSCOVR will maintain the nation’s solar wind observations, which are critical to the accuracy and lead time of NOAA’s space weather alerts, forecasts, and warnings. Space weather events like geomagnetic storms caused by changes in solar wind can affect public infrastructure systems, including power grids, telecommunications systems, and aircraft avionics.  DSCOVR will succeed NASA’s Advanced Composition Explorer in supporting solar observations and provide 15- to 60-minute warning time to improve predictions of geomagnetic storm impact locations.

NASA TV to Air DSCOVR Briefing

NASA TV will provide live coverage of a news briefing on the DSCOVR mission, NOAA’s new satellite to monitor space weather, at 1 p.m. EST Saturday, Feb. 7 from the Press Site at Kennedy Space Center in Florida. The briefing also will stream live on the agency’s website here. NASA TV’s and the DSCOVR launch blog coverage of countdown and liftoff will begin at 3:30 p.m. Sunday.

Reporters not at Kennedy may ask questions via phone by contacting the Kennedy newsroom at 321-867-2468 no later than 12:30 p.m. Saturday. Questions also can be submitted via social media using #askDSCOVR.

DSCOVR is scheduled to launch at 6:10 p.m. EST Sunday, Feb. 8 aboard a SpaceX Falcon 9 rocket from Space Launch Complex 40 on Cape Canaveral Air Force Station in Florida.

    Participants in the prelaunch news conference are:

  • Stephen Volz, assistant administrator of the NOAA Satellite and Information Service in Silver Spring, Maryland
  • Tom Berger, director of the NOAA Space Weather Prediction Center in Boulder, Colorado
  • Steven Clarke, NASA Joint Agency Satellite Division director for the agency’s Science Mission Directorate in Washington
  • D. Jason Cothern, Space Demonstrations Division chief at Kirtland Air Force Base in Albuquerque, New Mexico
  • Hans Koenigsmann, vice president of mission assurance at SpaceX in Hawthorne, California
  • Mike McAlaneen, launch weather officer with the 45th Weather Squadron at Cape Canaveral AFS

DSCOVR is a partnership between NOAA, NASA and the U.S. Air Force. DSCOVR will maintain the nation’s solar wind observations, which are critical to the accuracy and lead time of NOAA’s space weather alerts, forecasts, and warnings. Space weather events like geomagnetic storms, caused by changes in solar wind, can affect public infrastructure systems such as power grids, telecommunications systems, and aircraft avionics.  DSCOVR will succeed NASA’s Advanced Composition Explorer in supporting solar observations and provide 15- to 60-minute warning time to improve predictions of geomagnetic storm impact locations.

Launch Forecast: 90 Percent ‘Go’

Weather forecasters from the U.S. Air Force 45th Weather Squadron are predicting a 90 percent chance of favorable weather for launch of DSCOVR, the new NOAA satellite to monitor space weather. The primary concern is for thick clouds at launch time.

DSCOVR is a partnership between NOAA, NASA and the U.S. Air Force. The spacecraft is targeted for launch atop a SpaceX Falcon 9 rocket at 6:10:12 p.m. EST on Sunday, Feb. 8, from Space Launch Complex 40 at Cape Canaveral Air Force Station  in Florida.

DSCOVR will maintain the nation’s solar wind observations, which are critical to the accuracy and lead time of NOAA’s space weather alerts, forecasts, and warnings. Space weather events like geomagnetic storms caused by changes in solar wind can affect public infrastructure systems, including power grids, telecommunications systems, and aircraft avionics.  DSCOVR will succeed NASA’s Advanced Composition Explorer (ACE) in supporting solar observations and provide 15- to 60-minute warning time to improve predictions of geomagnetic storm impact locations.

NOAA’s DSCOVR Press Kit Available

Credit: NASA/Kim Shiflett
Credit: NASA/Kim Shiflett

NOAA’s Satellite and Information Service has posted this press kit for that agency’s DSCOVR mission due to launch Sunday at 6:10 p.m. from Cape Canaveral Air Force Station in Florida adjacent to NASA’s Kennedy Space Center. A SpaceX Falcon 9 will be used to lift the spacecraft to the L1 point in space a million miles away from Earth where DSCOVR will observe the sun and Earth simultaneously. The press kit includes quick facts about DSCOVR as well as links to other information about the mission. http://www.nesdis.noaa.gov/DSCOVR/press.html