Posted on May 18, 2022December 8, 2022 by Brian Hurley A Rokot rocket launches the Sentinel-3B satellite in 2018. The rocket uses hypergolic fuels hence the red cloud at liftoff. 📸 ESA/S. Corvaja pic.twitter.com/keU9elUFLq— ∆V (@DELTA_V) May 2, 2022 Share this:TweetEmailLike this:Like Loading...