SES already said that they&#x27;re willing to be the first customer for a used booster[1].<p>Before they get that far, it&#x27;d be interesting to see if SpaceX flies a used engine, since they&#x27;ve got &quot;one engine out&quot; capability. Which has already been tested twice.<p>1: <a href="http:&#x2F;&#x2F;spacenews.com&#x2F;spacex-early-adopter-ses-ready-to-reuse-falcon-9-%C2%AD-for-the-right-price&#x2F;" rel="nofollow">http:&#x2F;&#x2F;spacenews.com&#x2F;spacex-early-adopter-ses-ready-to-reuse...</a>