KTDU-35

<h2 id="versions">Versions</h2>
<p>This engine has been used in three variants:
</p>
<ul><li>S5.53: Orbital correction engine for the <a href="/facts/Soviet_crewed_lunar_programs/39nYdnfM">lunar</a> version of the <a href="/facts/Soyuz_7K-LOK/tLuNWavJ">Soyuz</a>.<a class="footnote-ref" id="fnref:4" href="#fn:4"><sup>4</sup></a><a class="footnote-ref" id="fnref:5" href="#fn:5"><sup>5</sup></a></li>
<li>S5.60 (AKA KTDU-35 <a href="/facts/GRAU/bEg9vPAq">GRAU</a> Index 11D62): Version for the <a href="/facts/Low_Earth_orbit/rq1TwayJ">LEO</a> version of the <a href="/facts/Soyuz_(spacecraft)/meooRg7U">Soyuz</a>.<a class="footnote-ref" id="fnref:6" href="#fn:6"><sup>6</sup></a><a class="footnote-ref" id="fnref:7" href="#fn:7"><sup>7</sup></a></li>
<li>S5.66 (AKA KTDU-66): Maneuvering engine version for the <a href="/facts/Salyut_1/pXPfv3ud">Salyut 1</a> and <a href="/facts/Salyut_4/r7n1Vt1K">Salyut 4</a> stations. Increased burn time to 1000 seconds and increased number of starts. Also was composed of primary and secondary engines.<a class="footnote-ref" id="fnref:8" href="#fn:8"><sup>8</sup></a><a class="footnote-ref" id="fnref:9" href="#fn:9"><sup>9</sup></a></li></ul>
<h2 id="see-also">See also</h2>
<ul><li><a href="/facts/Soyuz_7K-OK/8roJUvkM">Soyuz 7K-OK</a></li>
<li><a href="/facts/Soyuz_7K-OKS/LVXENR2W">Soyuz 7K-OKS</a></li>
<li><a href="/facts/Soyuz_7K-T/WqSBrfrf">Soyuz 7K-T</a></li>
<li><a href="/facts/Soyuz_7K-TM/L3J1HGc2">Soyuz 7K-TM</a></li>
<li><a href="/facts/Progress_7K-TG/GFMuNY0m">Progress 7K-TG</a></li>
<li><a href="/facts/Aleksei_Mihailovich_Isaev/pueb3vzM">Isaev</a></li>
<li><a href="/facts/S5.4/wogJ5Cvz">S5.4</a></li></ul>

<h2 id="external-links">External links</h2>
<ul><li><a href="http://kbhmisaeva.ru/main.php?id=53">KB KhIMMASH Official Page (in Russian)</a> <a href="https://web.archive.org/web/20160320132115/http://kbhmisaeva.ru/main.php?id=53">Archived</a> 2016-03-20 at the <a href="/facts/Wayback_Machine/nmQ3a6JC">Wayback Machine</a></li></ul>

<h2 id="references">References</h2>

<ol>
<li id="fn:1"><p>"Основные двигатели разработки КБХМ" [The main engines produced by KbKhA] (in Russian). Retrieved 2015-07-25. <a href="http://lpre.de/kbhm/index.htm" target="_blank">http://lpre.de/kbhm/index.htm</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
<li id="fn:2"><p>"KTDU-35". Encyclopedia Astronautica. Archived from the original on June 25, 2002. Retrieved 2015-07-25. <a href="https://web.archive.org/web/20020625150409/http://www.astronautix.com/engines/ktdu35.htm" target="_blank">https://web.archive.org/web/20020625150409/http://www.astronautix.com/engines/ktdu35.htm</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li>
<li id="fn:3"><p>Chertok, Boris (May 2009). "Chapter 18 – Birth of the Soyuzes". Rockets and People Vol. 3 – Hot Days of the Cold War (PDF). Vol. 3 (NASA SP-2006-4110). NASA. p. 562. ISBN 978-0-16-081733-5. Retrieved 2015-07-15. <a href="978-0-16-081733-5" target="_blank">978-0-16-081733-5</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li>
<li id="fn:4"><p>"Основные двигатели разработки КБХМ" [The main engines produced by KbKhA] (in Russian). Retrieved 2015-07-25. <a href="http://lpre.de/kbhm/index.htm" target="_blank">http://lpre.de/kbhm/index.htm</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li>
<li id="fn:5"><p>"KTDU-35". Encyclopedia Astronautica. Archived from the original on June 25, 2002. Retrieved 2015-07-25. <a href="https://web.archive.org/web/20020625150409/http://www.astronautix.com/engines/ktdu35.htm" target="_blank">https://web.archive.org/web/20020625150409/http://www.astronautix.com/engines/ktdu35.htm</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></p></li>
<li id="fn:6"><p>"Основные двигатели разработки КБХМ" [The main engines produced by KbKhA] (in Russian). Retrieved 2015-07-25. <a href="http://lpre.de/kbhm/index.htm" target="_blank">http://lpre.de/kbhm/index.htm</a> <a href="#fnref:6" class="footnote-back-ref">↩</a></p></li>
<li id="fn:7"><p>"KTDU-35". Encyclopedia Astronautica. Archived from the original on June 25, 2002. Retrieved 2015-07-25. <a href="https://web.archive.org/web/20020625150409/http://www.astronautix.com/engines/ktdu35.htm" target="_blank">https://web.archive.org/web/20020625150409/http://www.astronautix.com/engines/ktdu35.htm</a> <a href="#fnref:7" class="footnote-back-ref">↩</a></p></li>
<li id="fn:8"><p>"Основные двигатели разработки КБХМ" [The main engines produced by KbKhA] (in Russian). Retrieved 2015-07-25. <a href="http://lpre.de/kbhm/index.htm" target="_blank">http://lpre.de/kbhm/index.htm</a> <a href="#fnref:8" class="footnote-back-ref">↩</a></p></li>
<li id="fn:9"><p>"KTDU-66". Encyclopedia Astronautica. Archived from the original on August 25, 2002. Retrieved 2015-07-25. <a href="https://web.archive.org/web/20020825032155/http://astronautix.com/engines/ktdu66.htm" target="_blank">https://web.archive.org/web/20020825032155/http://astronautix.com/engines/ktdu66.htm</a> <a href="#fnref:9" class="footnote-back-ref">↩</a></p></li>
</ol>

KTDU-35 open-in-new

KTDU-35