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en:graves [2014/08/06 17:26] – created fluktuaciaen:graves [2014/11/27 12:32] (current) – [Meteor tracking using GRAVES] kaklik
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 Bistatic [[https://en.wikipedia.org/wiki/Graves_%28system%29|GRAVES radar]], located in France (JN27SI), operates at frequency 143.050 MHz 24 hours a day (with high level of radiated power - several MW). Its objective is so-called [[https://en.wikipedia.org/wiki/Air_Force_Space_Surveillance_System|space surveillance]], mapping man-made objects orbiting the Earth over French territory. Bistatic [[https://en.wikipedia.org/wiki/Graves_%28system%29|GRAVES radar]], located in France (JN27SI), operates at frequency 143.050 MHz 24 hours a day (with high level of radiated power - several MW). Its objective is so-called [[https://en.wikipedia.org/wiki/Air_Force_Space_Surveillance_System|space surveillance]], mapping man-made objects orbiting the Earth over French territory.
  
 +{{:graves:graves_range.jpg?600|GRAVES Radar radiatin pattern projection in 100km above Earth surface and theoretical visibility radius}}
 +
 +The image above shows a gray colored area which is projection of GRAVES radiation pattern to spherical surface 100km above Earth. The red triangle indicates theoretical visibility limit  of reflection generated in the gray area. 
 ===== Radar parameters ===== ===== Radar parameters =====
  
en/graves.1407346019.txt.gz · Last modified: 2014/08/06 17:26 by fluktuacia