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NASA and global positioning system navigatorExaminer.com - Nov 29, 2009 "For GPS to work, the orbital position, or ephemeris, of the satellites has to be known very precisely," said Dr. Chopo Ma of NASA's Goddard Space Flight ... A Little Q&A Follow-up and Feedback on My Last ColumnGPS World magazine - - Nov 19, 2009 The ephemeris data and clock corrections are worse and there isn't world-wide monitoring of the satellites. Russia's program managers have stated they are ... High-School Students Publish Research On Cataclysmic Variable StarsSpace Daily - Nov 9, 2009 An accurate ephemeris is needed to keep track of the orbital motions of the two stars, but none was available because EK UMa is faint in the optical range ... Rx Networks Introduces Real-Time, Multi-Mode Engine for A-GPSInside GNSS - Nov 9, 2009 Rx Networks, Inc., has announced its new XYBRID RT multi-mode positioning engine, which combines cell-ID, WiFi signals with assisted-GPS ephemeris and ... | How to call the show... 1) Make sure the show is live (see graphic above). 2) Dial 724-444-7444. 3) Enter Call ID# 27566 when prompted. 4) Follow the phone prompts to join the call. Would you like to be a special guest on the show? Send us an email which includes your contact information and the topic(s) that you would like to discuss. Listen to past shows featuring special guests...  Bernard von NotHaus (Liberty Dollar)Aubrey de Grey, PhDDr. Amanuel Sima, MDDr. Bard Levey, DDSNeal AdamsRobin Scovill (director)Richard Diaz (author)Dr. Kaayla T. Daniel, CCNChana de Wolf, (cryonics researcher)Dr. Mary Ruwart (author & scientist)Richard Diaz (author)Dr. Jason Helliwell, OB/GYN |
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