No, 60% is the filibuster threshold in the Senate.
A “veto proof majority” requires two thirds of the members of House and Senate
A bill or joint resolution that has been vetoed by the President can become law if two-thirds of the Members voting in the House and the Senate each agree to pass it over the President’s objection.
What is supermajority in context of US politics? Simple majority in both houses of parliament?
60% required to override a veto from the executive branch.
No, 60% is the filibuster threshold in the Senate.
A “veto proof majority” requires two thirds of the members of House and Senate
https://www.congress.gov/crs-product/RS22654