Unknown to Fletcher , TF 11 completed refueling that morning ahead of schedule .
Was only 60 nmi ( 69 mi ; 110 km ) east of TF 17 , but was unable to communicate its status because of Fletcher 's orders to maintain radio silence .
Unknown to Fletcher , TF 11 completed refueling that morning ahead of schedule and was only 60 nmi ( 69 mi ; 110 km ) east of TF 17 , but was unable to communicate its status because of Fletcher 's orders to maintain radio silence .