<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:01a06d3c-c220-79f5-8af7-12c2be9fb141,g:688c9087-67a0-43d7-95bf-ff8d260c9762-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.blacksky.com/role/CoverDetails" xlink:type="simple" xlink:href="bksy-20260904.xsd#CoverDetails"/>
  <link:presentationLink xlink:role="http://www.blacksky.com/role/CoverDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_01a06d3c-c220-73dc-b465-d629ff2bf449" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_01a06d3c-c220-7b63-a8e6-a264ed3c3b49" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a06d3c-c220-73dc-b465-d629ff2bf449" xlink:to="loc_dei_EntityRegistrantName_01a06d3c-c220-7b63-a8e6-a264ed3c3b49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_01a06d3c-c220-76ae-9314-a10333ebc14d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a06d3c-c220-73dc-b465-d629ff2bf449" xlink:to="loc_dei_EntityCentralIndexKey_01a06d3c-c220-76ae-9314-a10333ebc14d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_01a06d3c-c220-74e4-9f70-b272e1d415b9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a06d3c-c220-73dc-b465-d629ff2bf449" xlink:to="loc_dei_DocumentType_01a06d3c-c220-74e4-9f70-b272e1d415b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_01a06d3c-c220-72a5-a404-95839e93ee7d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_01a06d3c-c220-73dc-b465-d629ff2bf449" xlink:to="loc_dei_AmendmentFlag_01a06d3c-c220-72a5-a404-95839e93ee7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
