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Week 51 2009
2009-12-14 
Proton launches three Russian navigation satellites
Week 45 2009
2009-11-02 
GPS satellite beset by permanent signal problem
Week 42 2009
2009-10-16 
GPS launch August 17th, 2009
Week 18 2009
2009-04-30 
Galileo Services and OREGIN join their forces
Week 13 2009
2009-03-24 
GPS IIR-20 Successfully Launched from Cape Canaveral