Shinecharge near the missile location, then fall down and shoot a beam shot through the lower half of the large stalactite. Shinespark to the right before the shot goes off screen, and have it open the door before Samus gets there.

Requires:

{
  "canShineCharge": {
    "usedTiles": 27,
    "gentleUpTiles": 2,
    "openEnd": 1
  }
}
{
  "obstaclesCleared": [
    "A"
  ]
}
{
  "heatFrames": 370
}
"canShinechargeMovementComplex"
"canHeroShot"
{
  "shinespark": {
    "frames": 31
  }
}
{
  "doorUnlockedAtNode": 3
}

Exit condition:

{
  "leaveWithSpark": {
    "position": "bottom"
  }
}

Unlocks doors:

{"types":["super"],"requires":[]}
{"types":["missiles","powerbomb"],"requires":["never"]}