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A meteor exploded over Russia's Ural Mountains on February 15, injuring more than 1,000 people and causing damage to the Chelyabinsk region. AGI aerospace engineers have used our Systems Tool Kit (STK) software to create a simulation based on publically available information showing the trajectory of the meteor, as well as the trajectory of asteroid 2012 DA14, which had a close approach today. Note that the simulation uses the published Meteosat 9 images, which captured the meteor's contrails, to he
