PPRuNe Forums - View Single Post - A Sukhoi superjet 100 is missing
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Old 9th May 2012 | 13:06
  #21 (permalink)  
ericthepilot
 
Joined: Oct 2006
Posts: 86
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From: Ch.
Ground Prox

How does the ground proximity warning work on this aircraft ?
Which satellites does it navigate off? Russian or US GPS based ?
Radar inop to determine terrain ?
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