+ Visit NASA.gov + Advanced Search   + About the Server   + Animation List   + How to Use the Server   + RSS Feeds Previous Animation Next Animation StarTrackers Light the Way    The Autonomous Star Trackers provide attitude data and motion rate of the satellite. They are based on a radiation hardened design and proprietary algorithms that ensure accurate and robust 3-axes attitude determination. These same instruments most recently flew onboard NASA's Messenger and Mars Reconnaissance Orbiter missions. For complete transcript, click here. Duration: 2.7 minutes Available formats:   640x480 (29.97 fps) MPEG-4   59 MB   640x360 (29.97 fps) MPEG-1   41 MB   320x240 (29.97 fps) MPEG-4   37 MB   640x480 (29.92 fps) MPEG-4   29 MB   320x240     PNG           164 KB   160x80       PNG           55 KB   80x40         PNG           16 KB How to play our movies Animation Number: 10336 Completed: 2008-08-08 Producer: Erica Drezek (HTSI) Video Editor: Erica Drezek (HTSI) Videographers: Chris Smith (UMBC)   Erica Drezek (HTSI) Writer: Erica Drezek (HTSI) Series: Building the LRO Satellite   LRO Goddard TV Tape: G2007-065AHD -- LRO Resource Tape Keywords: SVS >> LRO SVS >> LOLA SVS >> Isothermal SVS >> Spin Test SVS >> LROC SVS >> LEND SVS >> LAMP SVS >> CRaTER SVS >> Deviner SVS >> Star Tracker SVS >> Reaction Wheel SVS >> Laser Ranging SVS >> Putting It Together More Information on this topic available at: http://www.nasa.gov/lro     Please give credit for this item to NASA/Goddard Space Flight Center Back to Top + Privacy Policy and Important Notices + Reproduction Guidelines NASA Official: Content Contact: Curator: