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        <li>Wednesday, 19 June 2013</li>
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<div id="contentwrapper"><div id="rightcontent"><div id="headimage"><img height="100" width="530" alt="National Space Science Data Center Header" src="/logo/nssdc_header.jpg"/></div><h1>USA 186</h1><p><strong>NSSDC/COSPAR ID:</strong> 2005-042A</p><div class="twocol"><div class="urone"><h2>Description</h2><p>
          USA 186 is an American military reconnaissance craft that was launched by a Titan 4B rocket from Vandenberg AFB at 18:05 UT on 19 October 2005. It marks the end of the Titan 4 era which began in 1986 soon after the Challenger tragedy so as to free the Pentagon from dependency on NASA's Shuttles. Neither the payload nor the orbital information is available for this NRO-commissioned mission.
          </p></div><div class="urtwo"><h2>Alternate Names</h2><ul><li>28888</li></ul><h2>Facts in Brief</h2><p><strong>Launch Date:</strong> 2005-10-19<br/><strong>Launch Vehicle:</strong> Titan 4B<br/><strong>Launch Site:</strong> Vandenberg AFB, United States<br/></p><h2>Funding Agency</h2><ul><li>Unknown (United States)</li></ul><h2>Discipline</h2><ul><li>Surveillance and Other Military</li></ul><h2>Additional Information</h2><ul><li><a href="spacecraftOrbit.do?id=2005-042A">Launch/Orbital information for USA 186</a></li></ul><ul><li><a href="experimentSearch.do?spacecraft=USA 186">Experiments on USA 186</a></li><li><a href="datasetSearch.do?spacecraft=USA 186">Data collections from USA 186</a></li></ul><h2/><p>
          Questions or comments about this spacecraft can be directed to:
          <a href="mailto:nssdc-request@lists.nasa.gov?Subject=NMC Comment/Question: USA 186 (2005-042A)">Coordinated Request and User Support Office</a>.
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        <li>NASA Official: <a href="mailto:Edwin.J.Grayzeck@nasa.gov">Dr. Ed Grayzeck</a></li>
        <li>Curator: <a href="mailto:Ed.Bell@nasa.gov">E. Bell, II</a></li>
        <li>Version 4.0.24, 14 June 2013</li>
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