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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019ff2d2-89c5-7689-ac35-18eaa05680b2,g:3382e1c7-cecd-4e29-ae60-d8062092404f-->
<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.iridium.com/role/Cover" xlink:type="simple" xlink:href="irdm-20261020.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.iridium.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019ff2d2-89c5-78d6-a92b-5fe4d4c26721" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_019ff2d2-89c5-72ff-9e57-f9d2e863ebba" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019ff2d2-89c5-78d6-a92b-5fe4d4c26721" xlink:to="loc_dei_DocumentInformationTable_019ff2d2-89c5-72ff-9e57-f9d2e863ebba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationDocumentAxis_019ff2d2-89c5-71a1-a1c2-6f73836c1212" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationDocumentAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_019ff2d2-89c5-72ff-9e57-f9d2e863ebba" xlink:to="loc_dei_DocumentInformationDocumentAxis_019ff2d2-89c5-71a1-a1c2-6f73836c1212" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentDomain_019ff2d2-89c5-7a0a-ae2c-44736dad8668" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationDocumentAxis_019ff2d2-89c5-71a1-a1c2-6f73836c1212" xlink:to="loc_dei_DocumentDomain_019ff2d2-89c5-7a0a-ae2c-44736dad8668" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_019ff2d2-89c5-72ff-9e57-f9d2e863ebba" xlink:to="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019ff2d2-89c5-7350-8533-078b7b0bc56c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_DocumentType_019ff2d2-89c5-7350-8533-078b7b0bc56c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019ff2d2-89c5-726f-b2a5-3a4ae83da87e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_DocumentPeriodEndDate_019ff2d2-89c5-726f-b2a5-3a4ae83da87e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019ff2d2-89c5-7ae0-8ddf-2b48f0c3960e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityRegistrantName_019ff2d2-89c5-7ae0-8ddf-2b48f0c3960e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019ff2d2-89c5-743e-b22e-f56fc73f673c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019ff2d2-89c5-743e-b22e-f56fc73f673c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019ff2d2-89c5-719a-be33-6bd8e1f95fe6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityFileNumber_019ff2d2-89c5-719a-be33-6bd8e1f95fe6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019ff2d2-89c5-79f0-9ebf-7329d58262af" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityTaxIdentificationNumber_019ff2d2-89c5-79f0-9ebf-7329d58262af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019ff2d2-89c5-7f1b-8b78-23341d3b1548" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityAddressAddressLine1_019ff2d2-89c5-7f1b-8b78-23341d3b1548" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019ff2d2-89c5-7fa7-8e4d-bac2c13c44fd" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityAddressAddressLine2_019ff2d2-89c5-7fa7-8e4d-bac2c13c44fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019ff2d2-89c5-717c-bb1c-a5128542bcf6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityAddressCityOrTown_019ff2d2-89c5-717c-bb1c-a5128542bcf6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019ff2d2-89c5-7c91-a8b4-07f79dc4be09" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityAddressStateOrProvince_019ff2d2-89c5-7c91-a8b4-07f79dc4be09" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019ff2d2-89c5-7c51-aad5-e4957e824e7d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityAddressPostalZipCode_019ff2d2-89c5-7c51-aad5-e4957e824e7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019ff2d2-89c5-7d81-ba30-3a423e0b429b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_CityAreaCode_019ff2d2-89c5-7d81-ba30-3a423e0b429b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019ff2d2-89c5-7777-a84e-ce7f628180f4" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_LocalPhoneNumber_019ff2d2-89c5-7777-a84e-ce7f628180f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019ff2d2-89c5-7c0a-9410-a5bd46c17767" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_WrittenCommunications_019ff2d2-89c5-7c0a-9410-a5bd46c17767" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019ff2d2-89c5-79e4-91f7-eae02a317b99" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_SolicitingMaterial_019ff2d2-89c5-79e4-91f7-eae02a317b99" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019ff2d2-89c5-71c9-b27c-9c5dfbff7d23" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_PreCommencementTenderOffer_019ff2d2-89c5-71c9-b27c-9c5dfbff7d23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019ff2d2-89c5-781a-b1ae-7fa30671cb36" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019ff2d2-89c5-781a-b1ae-7fa30671cb36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019ff2d2-89c5-76f7-858d-a346c4176344" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_Security12bTitle_019ff2d2-89c5-76f7-858d-a346c4176344" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019ff2d2-89c5-7a70-b799-90c5150ffe88" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_TradingSymbol_019ff2d2-89c5-7a70-b799-90c5150ffe88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019ff2d2-89c5-7641-85a9-2d2681f96f93" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_SecurityExchangeName_019ff2d2-89c5-7641-85a9-2d2681f96f93" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019ff2d2-89c5-79fc-b8aa-70b9712a6012" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityEmergingGrowthCompany_019ff2d2-89c5-79fc-b8aa-70b9712a6012" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019ff2d2-89c5-7397-93eb-d5c4e66c28b0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_EntityCentralIndexKey_019ff2d2-89c5-7397-93eb-d5c4e66c28b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019ff2d2-89c5-7e24-b170-0e357b7f5f21" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019ff2d2-89c5-7d0b-bd49-9817cf3c1df7" xlink:to="loc_dei_AmendmentFlag_019ff2d2-89c5-7e24-b170-0e357b7f5f21" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
