Time the command is received by voyager at neptune

Reference no: EM13539223

When the Voyager I and Voyager II spacecraft were exploring the outer planets, NASA flight controllers had to plan the crafts' moves well in advance.How many seconds elapse between the time a command is sent from Earth and the time the command is received by Voyager at Neptune? Assume the distance from Earth to Neptune is 4.5*10^12m .
t=_____s

Reference no: EM13539223

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