Booster 15 was successfully launched on March 6, 2025 along with Starship 34 on Flight Test 8. Ship 34 experienced premature engine shutdowns spinning out of control.

Booster 15 returned to the launch site to be caught by the tower's chopsticks, becoming the third booster to be recovered.

Changes on B15 model:

-Presence of reinforced horizontal bars above the booster's upperdome.

1:100 scale model