I can see an argument developing here. Her biggest wish was – and I paraphrase – was that Trump not be able to replace her. So, there will be those who say it shouldn’t be done before the election. For this reason – leave aside all other reasons why or why not.
Which would really be most un-Supreme Court, wouldn’t it? The point of the institution being that the United States is a country of laws, not the wishes of any individual no matter how special or powerful?