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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif"">Dear Alexandru<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:11.0pt;font-family:"Arial","sans-serif"">We have dicussed your concept papers in our team and have the following remarks:<o:p></o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:0cm"><span lang="DE" style="font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><b><span lang="DE" style="font-family:"Arial","sans-serif""><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><u><span lang="DE" style="font-family:"Arial","sans-serif"">RDM<o:p></o:p></span></u></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]><span style="font-family:"Arial","sans-serif"">Missing epoch of given orbital elements<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]><span style="font-family:"Arial","sans-serif"">Dispersion in longitude/latitude not really useful; better would be the geometry of a dispersion ellipse on ground (both axes: semi-major and -minor as well as orientation vector of ellipse
on ground)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]><span style="font-family:"Arial","sans-serif"">Proposed additional entry: controlled reentry true/false<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]><span style="font-family:"Arial","sans-serif"">Proposed additional entry: Dispersion of remaining lifetime (e.g. ESA is using a +/-20% for reentry predictions)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]><span style="font-family:"Arial","sans-serif"">Dispersion 1 or 3 sigma?<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]><span style="font-family:"Arial","sans-serif"">Handling of Re-entry without impact (i.e. objects/fragments which are burned up and do not reach Earth’s surface but are threat for air-traffic)? May be probability whether object/fragments
will reach the ground?<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]><span style="font-family:"Arial","sans-serif"">In the sample all data are within the “meta data” brackets; are they all optional? Are there other data (e.g. ephemeris, etc) planned? It is not clear what the core information is.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><b><span lang="DE" style="font-family:"Arial","sans-serif""><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><u><span lang="DE" style="font-family:"Arial","sans-serif"">FDM<o:p></o:p></span></u></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif"">Use cases/scenarios are not clear to us.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:11.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:11.0pt;font-family:"Arial","sans-serif"">Best regards<o:p></o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:11.0pt;font-family:"Arial","sans-serif"">Reinhard<o:p></o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span lang="DE" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:dimgray">——————————————————————————<o:p></o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><b><span lang="DE" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:dimgray">Deutsches Zentrum für Luft- und Raumfahrt</span></b><span lang="DE" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:dimgray">
e.V. (DLR)<o:p></o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:dimgray">German Aerospace Center</span><span lang="EN-GB" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:dimgray"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:16.0pt;punctuation-wrap:simple;text-autospace:none">
<span style="font-size:8.5pt;font-family:"Arial","sans-serif";color:dimgray">Space Operations and Astronaut Training | Space Flight Technology | Oberpfaffenhofen | 82234 Wessling | Germany<o:p></o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="punctuation-wrap:simple;text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:dimgray">Dr.
<b>Reinhard Kiehling</b> | </span><span style="font-size:8.5pt;font-family:"Arial","sans-serif";color:dimgray">Head of Flight Dynamics Services</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:dimgray"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:16.0pt;punctuation-wrap:simple;text-autospace:none">
<span style="font-size:8.5pt;font-family:"Arial","sans-serif";color:dimgray">Telephone +49 8153 28-2676 | Telefax +49 8153 28-1450 |
<a href="mailto:reinhard.kiehling@dlr.de">reinhard.kiehling@dlr.de</a><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:16.0pt;punctuation-wrap:simple;text-autospace:none">
<span lang="DE" style="font-size:8.5pt;font-family:"Arial","sans-serif";color:dimgray"><a href="http://www.dlr.de/">www.DLR.de</a></span><u><span lang="DE" style="font-size:8.5pt;font-family:"Arial","sans-serif";color:blue"><o:p></o:p></span></u></p>
<p class="MsoNormal"><span lang="DE" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="DE" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Von:</span></b><span lang="DE" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> moims-nav-exec-bounces@mailman.ccsds.org [mailto:moims-nav-exec-bounces@mailman.ccsds.org]
<b>Im Auftrag von </b>Alexandru.Mancas@esa.int<br>
<b>Gesendet:</b> Mittwoch, 13. Januar 2016 14:57<br>
<b>An:</b> moims-nav-exec@mailman.ccsds.org<br>
<b>Betreff:</b> [MOIMS-NAV-EXEC] FDM and RDM concept papers<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Dear Navigation WG members,</span>
<br>
<br>
<span style="font-size:10.0pt;font-family:"Arial","sans-serif"">As we discussed during today's meeting, I am sending you the final versions of the Fragmentation and Re-entry Data Message concept papers. If you have any questions you can ask Tim or I.</span>
<br>
<br>
<span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Best regards</span>
<br>
<span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Alexandru Mancas</span>
<br>
<br>
<br>
<br>
<b><span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray">GMV for ESA - European Space Agency</span></b>
<br>
<br>
<span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray">Alexandru Mancas</span><span style="font-size:7.5pt;font-family:"Arial","sans-serif""><br>
</span><span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray">Space Surveillance and Tracking System Engineer<br>
Space Situational Awareness Programme</span> <br>
<b><span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray"><br>
ESOC</span></b><span style="font-size:7.5pt;font-family:"Arial","sans-serif""> </span>
<span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray"><br>
Robert-Bosch-Str. 5</span> <br>
<span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray">64293 Darmstadt</span>
<br>
<span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray">Germany</span><span style="font-size:7.5pt;font-family:"Arial","sans-serif";color:blue"><br>
</span><a href="mailto:alexandru.mancas@esa.int"><span style="font-size:7.5pt;font-family:"Verdana","sans-serif"">alexandru.mancas@esa.int</span></a><span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray"> |
</span><a href="http://sst.ssa.esa.int/"><span style="font-size:7.5pt;font-family:"Verdana","sans-serif";color:deepskyblue">http://sst.ssa.esa.int</span></a><span style="font-size:7.5pt;font-family:"Verdana","sans-serif"">
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T </span><span style="color:blue">+49 (0)6151 902 205</span></span><o:p></o:p></p>
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