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<p class="MsoNormal">Greetings,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">In preparation for tomorrow’s discussion I’d like to provide two updated class diagrams and some thoughts about the use of both trajectoryID and trajectoryRef. This is the result of and earlier working group discussion of this material
and a follow-on discussion with John Pietras.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I look forward to discussing this material with you all tomorrow.<o:p></o:p></p>
<p class="MsoNormal"><br>
Regards,<o:p></o:p></p>
<p class="MsoNormal"><br>
Jessica<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F497D">Jessica Reinert<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Systems Definition and Communications Branch</span><span style="color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">NASA Glenn Research Center<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Phone: 216-433-6249<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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