Store a shinespark near the Grapple Room door and use the remaining runway to jump as far as possible to the right. Once near the acid platforms, Shinespark diagonally to reach the Missile Location.

Entrance condition:

{
  "comeInShinecharged": {
    "framesRequired": 155
  }
}

Requires:

{
  "notable": "Left Side Diagonal Shinespark"
}
"canTrickyJump"
"canShinechargeMovementComplex"
"canMidairShinespark"
{
  "shinespark": {
    "frames": 40
  }
}