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NG-15 Antares Launch
February 20 @ 12:36 PM EST
A Northrop Grumman Antares rocket will launch the 16th Cygnus cargo freighter on the 15th operational cargo delivery flight to the International Space Station. The mission is known as NG-15. The rocket will fly in the Antares 230 configuration, with two RD-181 first stage engines and a Castor 30XL second stage.
Launch time: 12:36 p.m. EST (1736 GMT)