SpaceX launches secret NRO satellite, its record-setting 26th launch of the year - CBS News
CBS News
The launch came two days later than planned because of higher-than-normal pressure in the rocket's second stage liquid oxygen tank that triggered a last-minute "auto abort" Thursday.
https://www.cbsnews.com/news/spacex-launches-secret-nro-satellite-record-setting-26th-launch-of-the-year-2020/