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SpaceX Sends NOAA’s DSCOVR On a Million-Mile Journey

12 Feb 2015, 05:12 UTC
SpaceX Sends NOAA’s DSCOVR On a Million-Mile Journey
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Third time was definitely a charm today for SpaceX, NASA, and NOAA as the Deep Space Climate Observatory (DSCOVR) launched from Cape Canaveral aboard a Falcon 9 rocket after two scrubbed attempts. Liftoff occurred at 6:03 p.m. EST on Wednesday, Feb. 11 into a clear sky as the Sun was setting – a truly picturesque backdrop for what turned out to be a perfect launch. Visibility was good enough to catch sight of the first stage separation and payload fairing jettison from the ground!
Watch the video replay above of the launch from the NASA TV feed.
DSCOVR will journey outwards to its destination at the Sun-Earth Lagrange point 1 (L1), located nearly a million miles away from Earth toward the Sun. There it will insert into a stable orbit from where it can observe both the Sun and Earth, monitoring various aspects of Earth’s climate as well as keeping an eye on potentially disruptive solar storms up to a full hour before they arrive at Earth.

DSCOVR’s orbit diagram
“Located in line between the sun and the Earth, DSCOVR will be a point of early warning whenever it detects a surge of energy that could trigger a geomagnetic storm ...

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