ARTICLE: Russian Rokot launch vehicle set for Sentinel-3b launch -https://t.co/QjXWecYmye- By William Graham pic.twitter.com/YF9LlaBKaL— Chris Bergin - NSF (@NASASpaceflight) April 25, 2018
ARTICLE: Russian Rokot launch vehicle set for Sentinel-3b launch -https://t.co/QjXWecYmye- By William Graham pic.twitter.com/YF9LlaBKaL