JPSS-1 Launched on November 18, 2017 from Vandenberg Space Force. All photos credit: United Launch Alliance.

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The Mobile Service Tower is rolled back in preparation for launch of JPSS-1

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Sun sets over the United Launch Alliance (ULA) Delta II rocket with the Joint Polar Satellite System -1

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A United Launch Alliance (ULA) Delta II rocket lifts off with the Joint Polar Satellite System-1

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The Mobile Service Tower (MST) is rolled back from the United Launch Alliance (ULA) Delta II rocket with the Joint Polar Satellite System-1

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The Mobile Service Tower is rolled back in preparation for launch of JPSS-1