<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="Generator" content="Microsoft Exchange Server">
<!-- converted from rtf -->
<style><!-- .EmailQuote { margin-left: 1pt; padding-left: 4pt; border-left: #800000 2px solid; } --></style>
</head>
<body>
<font face="Calibri" size="2"><span style="font-size:11pt;">
<div>Agenda, telecon and webex info listed below.</div>
<div> </div>
<div><span style="background-color:yellow;"><b><u>PLEASE NOTE – when logging into webex, please choose the “No Audio” option, and use the international telecon numbers listed below instead.</u></b></span><b><u> </u></b></div>
<div> </div>
<div> </div>
<div><span style="background-color:yellow;"><b>AGENDA: SLS-OPT August 25, 2020</b></span></div>
<ul style="margin:0;padding-left:72pt;">
<li>Review comments to Pink Sheets on inclusion of an Optical Ranging option in Coding & Synch Blue Book (J. Hamkins/NASA)</li><li>Continued discussion of O3K (all agencies)</li></ul>
<ul style="margin:0;padding-left:108pt;">
<li>NASA</li><li>DLR</li><li>CNES</li><li>ESA</li><li>JAXA</li></ul>
<ul style="margin:0;padding-left:72pt;">
<li>Continued discussion of VDR use in O3K (D. Arapoglou/ESA)</li></ul>
<div> </div>
<div> </div>
<div><span style="background-color:yellow;"><b><u>Telecon info:</u></b></span></div>
<div>US – 1-844-467-4685</div>
<div>France – 0 800 949 765</div>
<div>Germany – 0 800 320 2291</div>
<div>Italy – 800 977 597</div>
<div>Japan – 0120 004 746</div>
<div>Netherlands – 0 800 020 6086</div>
<div>South Korea – 00798 6136 2179</div>
<div>Spain – 800 600 280</div>
<div>Switzerland – 0 800 740 336</div>
<div> </div>
<div><b>Passcode for all - 900828</b></div>
<div><b>Please note – if the country-specific number above does not work for any reason, PLEASE use the US number listed above.</b></div>
<div> </div>
<div> </div>
<div> </div>
<div><span style="background-color:yellow;"><b><u>Webex info</u></b></span></div>
<div><span style="background-color:yellow;"><b><u>PLEASE NOTE – when logging into webex, please choose the “No Audio” option, and use the international telecon numbers listed below instead.</u></b></span><b><u> </u></b></div>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr height="27" style="height:16.5pt;">
<td><font face="Arial"><b>Kimberly Cashin invites you to join this Webex meeting. </b></font></td>
</tr>
</table>
<div><font color="#333333"> </font></div>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr height="25" style="height:15pt;">
<td><font face="Arial" size="2" color="#333333"><span style="font-size:10.5pt;"> </span></font></td>
</tr>
</table>
<div><font color="#333333"> </font></div>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr>
<td><font face="Arial">Meeting number: 199 702 8622 </font></td>
</tr>
</table>
<div><font color="#333333"> </font></div>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr>
<td><font face="Arial">Meeting password: Optical_Aug25*</font></td>
</tr>
</table>
<div><font color="#333333"> </font></div>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr height="25" style="height:15pt;">
<td><font face="Arial" size="2" color="#333333"><span style="font-size:10.5pt;"> </span></font></td>
</tr>
</table>
<div><font color="#333333"> </font></div>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr>
<td><font face="Arial" size="2" color="#666666"><span style="font-size:10.5pt;">Tuesday, August 25, 2020 </span></font></td>
</tr>
<tr>
<td><font face="Arial" size="2" color="#666666"><span style="font-size:10.5pt;">8:30 am | Eastern Daylight Time (New York, GMT-04:00) | 2 hrs </span></font></td>
</tr>
</table>
<div><font color="#333333"> </font></div>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr height="25" style="height:15pt;">
<td><font face="Arial" size="2" color="#333333"><span style="font-size:10.5pt;"> </span></font></td>
</tr>
</table>
<div><font color="#333333"> </font></div>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr>
<td>
<table width="40" style="width:24pt;margin-left:5.4pt;">
<col width="40" style="width:24pt;">
<tr>
<td style="text-align:center;background-color:#43A942;"><span style="background-color:#43A942;"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__nasaenterprise.webex.com_nasaenterprise_j.php-3FMTID-3Dm9f22f7df282541ba1ecdc8bc6a89d04a&d=DwMGaQ&c=ApwzowJNAKKw3xye91w7BE1XMRKi2LN9kiMk5Csz9Zk&r=l0buBZtSqADWbhtfrRz5l8n16AHlwNQzNq2sKX5SCTY&m=Qnnk5gCvxwdJUDJMcQMfeGAqkMFA75TtCyAZH_OqyrA&s=5I6w5DhUwyjSSfZPIOJD3YvA-v42YKxu43H2jNv5fco&e="><font size="4" color="#CFCFCF"><span style="font-size:15pt;background-color:#43A942;">Join
meeting</span></font></a></span></td>
</tr>
</table>
<div><font color="#333333"> </font></div>
</td>
</tr>
</table>
<div> </div>
<div> </div>
<div> </div>
</span></font>
</body>
</html>