Path of a satellite (5)
I believe the answer is:
orbit
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">path of a satellite</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for orbit that I've seen before include "Particular environment" , "Path made by one body revolving around another" , "heavenly passage" , "Lunar trajectory" , "Path eg of heavenly body" .)