STS-56 Discovery, OV-103, ET, &amp; SRB on KSC crawler transporter during rollout. STS-56 Discovery, Orbiter Vehicle (OV) 103, mounted on the external tank (ET)  and flanked by two solid rocket boosters (SRBs) and atop the mobile launcher  platform, approaches Kennedy Space Center (KSC) Launch Complex (LC) 39B  during crawler transporter rollout.  The fixed service structure (FSS) tower  and retracted rotating service structure (RSS) on the left and the sound  supression water system tank on the right frame OV-103 against a blue and  white sky.  View provided by KSC with alternate KSC number KSC-93PC-425.
NASA employee
This image or video was catalogued by one of the centers of the United States <a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="w:NASA">National Aeronautics and Space Administration</a> (NASA) under <b>Photo ID:</b> <a rel="nofollow" class="external text" href="https://images.nasa.gov/search?q=S93-31599&amp;page=1&amp;media=image,video,audio&amp;yearStart=1920&amp;yearEnd=2023">S93-31599</a>.