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  <title>Acquisition Planning</title>
  <link rel="self" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236" />
  <subtitle>Acquisition Planning</subtitle>
  <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236</id>
  <updated>2026-09-06T15:59:33Z</updated>
  <dc:date>2026-09-06T15:59:33Z</dc:date>
  <entry>
    <title>Acquisition Planning 1.0</title>
    <link rel="alternate" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Acquisition Planning?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0" />
    <author>
      <name>Emma Woolliams</name>
    </author>
    <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Acquisition Planning?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0</id>
    <updated>2021-10-04T09:47:54Z</updated>
    <published>2021-10-04T09:47:54Z</published>
    <summary type="html">&lt;p&gt;&lt;strong&gt;&lt;span class="diff-html-removed" id="removed-diff-0" previous="first-diff" changeId="removed-diff-0" next="removed-diff-1"&gt;Definition&lt;/span&gt;&lt;/strong&gt;&lt;span class="diff-html-removed" previous="first-diff" changeId="removed-diff-0" next="removed-diff-1"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;Computation of a non-conflicting timeline ofactivities for the space segments and &lt;span class="diff-html-removed" id="removed-diff-1" previous="removed-diff-0" changeId="removed-diff-1" next="added-diff-0"&gt;for corresponding &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-0" previous="removed-diff-1" changeId="added-diff-0" next="removed-diff-2"&gt;forcorresponding &lt;/span&gt;reception activities of the stations.The planned activities comprise recording,downlink and reception. Planning has to take &lt;span class="diff-html-removed" id="removed-diff-2" previous="added-diff-0" changeId="removed-diff-2" next="added-diff-1"&gt;into account &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-1" previous="removed-diff-2" changeId="added-diff-1" next="removed-diff-3"&gt;intoaccount &lt;/span&gt;constraints like budgets, capacities &lt;span class="diff-html-removed" id="removed-diff-3" previous="added-diff-1" changeId="removed-diff-3" next="added-diff-2"&gt;and receiving &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-2" previous="removed-diff-3" changeId="added-diff-2" next="removed-diff-4"&gt;andreceiving &lt;/span&gt;station availabilities. &lt;/p&gt;&lt;p&gt;Part of this function is cross-mission receptionconflict resolution, e.g. in case of &lt;span class="diff-html-removed" id="removed-diff-4" previous="added-diff-2" changeId="removed-diff-4" next="added-diff-3"&gt;interference between &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-3" previous="removed-diff-4" changeId="added-diff-3" next="removed-diff-5"&gt;interferencebetween &lt;/span&gt;downlinks of different satellites. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;Source&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"&gt; CEOS/WGISS/DSIG/GLOS&lt;/a&gt; &lt;/p&gt;&lt;p&gt;&lt;a href=""&gt;&lt;span class="diff-html-removed" id="removed-diff-5" previous="added-diff-3" changeId="removed-diff-5" next="last-diff"&gt;ESA PDGS Glossary, PGSI-GSEG-EOPG-LI-13-0033 (MM-PDGS Glossary Issue 2.0_forReview.docx)&lt;/span&gt;&lt;/a&gt;&lt;span class="diff-html-removed" previous="added-diff-3" changeId="removed-diff-5" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span class="diff-html-removed" previous="added-diff-3" changeId="removed-diff-5" next="last-diff"&gt;Category&lt;/span&gt;&lt;/strong&gt;&lt;span class="diff-html-removed" previous="added-diff-3" changeId="removed-diff-5" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href="https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcalvalportal.ceos.org%2Ft-d_wiki%3Fp_p_id%3D54_INSTANCE_Wg3ti1194i20%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-2%26p_p_col_count%3D1%26_54_INSTANCE_Wg3ti1194i20_struts_action%3D%252Fwiki_display%252Fview%26_54_INSTANCE_Wg3ti1194i20_nodeName%3DCEOS_Terms_and_Definitions%26_54_INSTANCE_Wg3ti1194i20_title%3D4.%2BData%2BStewardship%2Bwords&amp;amp;data=04%7C01%7Cfaye.lai%40npl.co.uk%7C71d207afa14d469389d808d988e92c16%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637691357310862875%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;amp;sdata=Ortjy2bF482FB%2Fu8940Qmf4JHeBYPdFdaqG9Av4rin8%3D&amp;amp;reserved=0"&gt;&lt;span class="diff-html-removed" previous="added-diff-3" changeId="removed-diff-5" next="last-diff"&gt;4. Data Stewardship words&lt;/span&gt;&lt;/a&gt;&lt;span class="diff-html-removed" previous="added-diff-3" changeId="removed-diff-5" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;</summary>
    <dc:creator>Emma Woolliams</dc:creator>
    <dc:date>2021-10-04T09:47:54Z</dc:date>
  </entry>
  <entry>
    <title>Acquisition Planning 1.1</title>
    <link rel="alternate" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Acquisition Planning?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.1" />
    <author>
      <name>Emma Woolliams</name>
    </author>
    <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Acquisition Planning?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.1</id>
    <updated>2021-10-04T11:45:01Z</updated>
    <published>2021-10-04T09:47:54Z</published>
    <summary type="html">&lt;p&gt;&lt;strong&gt;&lt;span class="diff-html-added" id="added-diff-0" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt;Definition&lt;/span&gt;&lt;/strong&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;Computation of a non-conflicting timeline ofactivities for the space segments and forcorresponding reception activities of the stations.The planned activities comprise recording,downlink and reception. Planning has to take intoaccount constraints like budgets, capacities andreceiving station availabilities. &lt;/p&gt;&lt;p&gt;Part of this function is cross-mission receptionconflict resolution, e.g. in case of interferencebetween downlinks of different satellites. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;Source&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"&gt; CEOS/WGISS/DSIG/GLOS&lt;/a&gt; &lt;/p&gt;</summary>
    <dc:creator>Emma Woolliams</dc:creator>
    <dc:date>2021-10-04T09:47:54Z</dc:date>
  </entry>
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