<?xml version="1.0"?>
<!-- 
  Vacuum Isp     453
  Sea Level Isp  363
  Thrust         488,800 pounds (104.5% of Design Thrust)
  MR             6:1 (O:F)
  Design altitude 60kft.
-->
<rocket_engine name="Space Shuttle Main Engine (SSME)">
  <isp>                    453  </isp>
  <maxthrottle>           1.09  </maxthrottle>
  <minthrottle>           0.66  </minthrottle>
  <slfuelflowmax unit="LBS/SEC">  146.0  </slfuelflowmax>
  <sloxiflowmax unit="LBS/SEC">   889.0  </sloxiflowmax>
</rocket_engine>
