ATK

We are now Orbital ATK. Follow us on Twitter @OrbitalATK.

[ARCHIVED: NASA_SLS @NASA_SLS]

#NASA Shaking Things Up for #SLS at Redstone Test Center: http://t.co/K1iForafyW @TeamREDSTONE

[ATK @ATK]

This account is no longer active. Follow @OrbitalATK for aerospace & defense and @VistaOutdoorInc for outdoor news.

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Looking for aerospace and defense news? Follow @OrbitalATK

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Sporting and outdoor enthusiasts-follow @VistaOutdoorInc to help us "Bring the World Outside!”

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This account will sunset on Feb. 17. Follow @OrbitalATK for aerospace & defense and @VistaOutdoorInc for outdoor news.

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Thanks for following @ATK! To keep up in the future, follow @OrbitalATK for aerospace & defense, and @VistaOutdoorInc for outdoor news

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NASA launches carbon satellite after 2009 failure http://t.co/gTbGtQabKx

[ATK @ATK]

.@ATK innovative products supported the launch of @ulalaunch #DeltaII rocket from VAFB carrying @NASA #SMAP
http://t.co/4PcBpT24sN

[ATK @ATK]

Congratulations to all the crew from @ulalaunch @NASASMAP @ATK @NASA who's efforts ensured another beautiful launch of the #DeltaII rocket!

[NASA @NASA]

And we have liftoff of @NASASMAP atop @ULALaunch's Delta II rocket! Watch live: http://t.co/KX5g7zxzYi

[ULA @ulalaunch]

LIFTOFF of the United Launch Alliance #DeltaII with #SMAP! @NASA @NASA_LSP @NASAJPL @NASASMAP @EarthVitalSigns @NASASocial

[ATK @ATK]

We have LIFTOFF of @ULAlaunch #DELTAII carrying @NASASMAP mission GO DELTA

[ULA @ulalaunch]

We are "GO" for launch and the count has resumed at T-4 mins! #SMAP #DeltaII

[ATK @ATK]

T-4 minutes and counting #DeltaII @ulalaunch @NASASMAP

[ATK @ATK]

GO!! L-5 minutes and counting for the today's #DeltaII rocket sunrise! @ulalaunch @nasasmap

[ATK @ATK]

Everything is GREEN and counting for a 6:22 launch! Go For Launch @ulalaunch #DeltaII @NASASMAP

[ATK @ATK]

.@ulalaunch #DeltaII launch polls underway, everything is GREEN except upper level winds which is RED.

[NASA SMAP @NASASMAP]

The @ulalaunch Delta II I am riding on this morning has 2 liquid fueled stages and 3 solid rocket motors

[ULA @ulalaunch]

The #SMAP launch count has just entered a planned hold at T-4 mins. #DeltaII

[ATK @ATK]

Counting down to what will be a spectacular rocket sunrise over the west coast as @ulalaunch #DeltaII rocket lifts @NASASMAP on its mission!