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  <title>Inter-Project Agreement (IPAs)</title>
  <link rel="self" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236" />
  <subtitle>Inter-Project Agreement (IPAs)</subtitle>
  <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236</id>
  <updated>2026-05-01T06:36:00Z</updated>
  <dc:date>2026-05-01T06:36:00Z</dc:date>
  <entry>
    <title>Inter-Project Agreement (IPAs) 1.0</title>
    <link rel="alternate" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Inter-Project Agreement (IPAs)?_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/Inter-Project Agreement (IPAs)?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0</id>
    <updated>2021-11-23T16:53:35Z</updated>
    <published>2021-11-23T16:53:35Z</published>
    <summary type="html">&lt;table&gt;&lt;tr&gt;&lt;td&gt; &lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p&gt;&lt;strong&gt;Definition&lt;/strong&gt; &lt;/p&gt;&lt;table&gt;&lt;tr&gt;&lt;td&gt; &lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p&gt;IPAs are agreements between ESDIS and projects not managed by ESDIS. Generally, the projects involved agree on an exchange of support services and data. From the interface control viewpoint, these agreements identify the need for an interface and the scope of the interface. &lt;/p&gt;&lt;p&gt;  &lt;/p&gt;&lt;table&gt;&lt;tr&gt;&lt;td&gt;&lt;strong&gt;Source&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p&gt;&lt;a href="https://earthdata.nasa.gov/user-resources/glossary"&gt;Earth Science Data System Glossary&lt;/a&gt; &lt;/p&gt;&lt;p&gt;NESDIS Data Management Lexicon and Related Terms  &lt;/p&gt;&lt;p&gt;&lt;strong&gt;Category&lt;/strong&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%7C7e8026d1a5234b925ae608d9ab43fb32%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637729130733353002%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&amp;amp;sdata=BSCt%2BTOPgNdhHFMcRZaFFLWTqAXlV%2B3wqf1pCLydTu4%3D&amp;amp;reserved=0"&gt;4. Data Stewardship words&lt;/a&gt; &lt;/p&gt;</summary>
    <dc:creator>Emma Woolliams</dc:creator>
    <dc:date>2021-11-23T16:53:35Z</dc:date>
  </entry>
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