Re: Atlas V 551 : Amazon Leo LA-04 : CCSFS SLC-41 : 16 December 2025 (08:28 UTC)

QuoteDec 15 19:35We are entering the final five hours in our countdown to launch. All continues to progress well.A pre-launch test of the rocket's guidance system is now in progress. Also underway are checks of the GPS Metric Tracking system used t...