SN10 landed on it's engines as the legs didn't deploy, and exploded on the pad a few minutes afterwards. SN11 exploded in mid-air in the fog [1]. SN15 landed

SN10 landed on it's engines as the legs didn't deploy, and exploded on the pad a few minutes afterwards. SN11 exploded in mid-air in the fog [1]. SN15 landed correctly for the first time and didn't explode afterwards. [1]: https://youtu.be/cN7855POvJ8?t=172 https://youtu.be/cN7855POvJ8?t=172