MichaelChang Posted October 29, 2014 Share Posted October 29, 2014 <p>The <a href="http://en.wikipedia.org/wiki/Orbital_Sciences_Corporation">Orbital Science</a> <a href="http://en.wikipedia.org/wiki/Antares_(rocket)">Antares rocket</a> on its Space Station resupply mission failed at launch yesterday, and news crews interviewed a number of amateur space enthusiasts gathered near the launch site with cameras and telescopes to observe the launch. This is the official (failed) launch footage:<br /> <a href=" <p>I'm not sure which camera system is used for long range tracking of these missions, but in the footage below from a similar (successful) launch in January, the camera tracked the rocket to an altitude of nearly 70 miles at a speed of 10,000 MPH. The only reference I can find were cameras from the Space Shuttle launches from Wikipedia.<br /> <a href=" - successful launch<br /> <a href="http://en.wikipedia.org/wiki/Space_Shuttle#Ascent_tracking">http://en.wikipedia.org/wiki/Space_Shuttle#Ascent_tracking</a></p> <blockquote> <p>KENNEDY SPACE CENTER, FLA. -- Johnson Controls operator Kenny Allen works on the recently acquired Contraves-Goerz Kineto Tracking Mount (KTM). Trailer-mounted with a center console/seat and electric drive tracking mount, the KTM includes a two-camera, camera control unit that will be used during launches. The KTM is designed for remotely controlled operations and offers a combination of film, shuttered and high-speed digital video, and FLIR cameras configured with 20-inch to 150-inch focal length lenses. The KTMs are generally placed in the field and checked out the day before a launch and manned 3 hours prior to liftoff. There are 10 KTMs certified for use on the Eastern Range.</p> </blockquote> <p>NASA image, public domain:<br /> <img src="http://upload.wikimedia.org/wikipedia/commons/thumb/9/91/Contraves-Goerz_Kineto_Tracking_Mount.jpeg/640px-Contraves-Goerz_Kineto_Tracking_Mount.jpeg" alt="" width="640" height="425" /></p> Link to comment Share on other sites More sharing options...
ellis_vener_photography Posted October 29, 2014 Share Posted October 29, 2014 This looks like an update of what an L.A. Times photographer made to track rock rocket launches. He built his on a surplus mobile anti-aircraft gun mount. Link to comment Share on other sites More sharing options...
bobatkins Posted October 29, 2014 Share Posted October 29, 2014 <p>The mount is a commercially available system. The telescops/lenses are probably from the same company. I hate to think how much it costs, especially since it's being bought by a government agency! <br> http://www2.l-3com.com/ios/pdf/L-3%20Brashear%20Capabilities%20-%20Range%20Systems%2001-11-08.pdf</p> <p>The scaled down, non-military version is around $600 - http://shop.vixenoptics.com/p/porta-ii-altazimuth-mount-with-motors</p> Link to comment Share on other sites More sharing options...
MichaelChang Posted October 30, 2014 Author Share Posted October 30, 2014 <p>Thanks for that L-3 link to the .pdf file, Bob. Fascinating stuff! </p> <p>That Vixen mount is inexpensive but won't have much payload capacity. Dual-fork mounts from Celestron or Meade are affordable enough for serious amateurs and this tracking software makes it possible to setup quite a usable target tracking system:<br> <a href="http://www.optictracker.com/What_is_it.html">http://www.optictracker.com/What_is_it.html </a></p> Link to comment Share on other sites More sharing options...
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