Booster 13 is scheduled to be launched on Nov 19, 2024 along with Starship 31 on the Integrated Flight Test 6 (IFT6). Main objective for B13 is to be caught by the tower chopsticks for the second time, returning to Orbital Launch Mount A.

Changes on B13 similar to B12 model:

-No COPVs in upper dome section

-Redesigned Starlink Terminals on chines covering COPVs (square dishes)

-Engine skirt shielding black edge removed

-Additional FTS enclosure on the umbilical side near the aft chines

-Reinforced stringers on booster top section 

-Reinforced stringers on stabilizer pin sections

-Cowbells are smaller in size

Source: Ringwatchers.com