In 2022, with 61 flights, SpaceX Falcon 9 achieved NASA’s early 1970s projections that the Shuttle would fly every 6.4 days. The Shuttle flights-per-year record

In 2022, with 61 flights, SpaceX Falcon 9 achieved NASA’s early 1970s projections that the Shuttle would fly every 6.4 days. The Shuttle flights-per-year record was 11 in 1985-1986.