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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41">Hello Nav WG and MOIMS Area Lead,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41">Please see attached for a draft Concept Paper on activities the CCSDS Nav WG could elect to pursue in support of LunaNet Interoperability Specification (LNIS).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41">Here are bullets requested by Daniel:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="color:#156082;margin-left:-.25in;mso-list:l1 level1 lfo1">
<span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><span style="color:windowtext">Keeping in mind that
</span></span><span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><span style="color:windowtext">the CCSDS Nav WG currently limits its scope to developing standards for
file-based transfer of information via terrestrial means...</span></span><span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><o:p></o:p></span></li><li class="MsoListParagraph" style="color:#156082;margin-left:-.25in;mso-list:l1 level1 lfo1">
<span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><span style="color:windowtext">The Nav WG could elect to support LNIS in the following areas:<o:p></o:p></span></span></li></ul>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Courier New";color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><span style="mso-list:Ignore">o<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%">Messages suitable to space-to-space link for Observations, Conjunction, Ephemeris Representation;
and identify any missing Message types.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Courier New";color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><span style="mso-list:Ignore">o<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%">Signal definition considering Position, Navigation, and Timing (PNT) parameters<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Courier New";color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%"><span style="mso-list:Ignore">o<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:Helvetica;color:#0B3041;mso-style-textfill-fill-color:#0B3041;mso-style-textfill-fill-alpha:100.0%">Interoperability Test Plans<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41">Please let Juan or me know of any questions.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41">Cheryl<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Helvetica;color:#0A2F41"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black;mso-ligatures:none">-------<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black;mso-ligatures:none">Cheryl Gramling<br>
NASA/GSFC/590<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black;mso-ligatures:none">Mission Engineering and Systems Analysis Division</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black;mso-ligatures:none">Assoc. Chief for Technology</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black;mso-ligatures:none">Goddard Senior Fellow<br>
<a href="applewebdata://C044DB7D-E97B-4942-B8FB-61DE66DC36D1/cheryl.j.gramling@nasa.gov"><span style="color:#954F72">cheryl.j.gramling@nasa.gov</span></a><br>
[O] 301-286-8002</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black;mso-ligatures:none"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black;mso-ligatures:none">[C] 240-328-5517</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black;mso-ligatures:none"><o:p></o:p></span></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
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