It's been sundown since 11:16am EDT Nothing. Midnight since 4:30pm EDT Nothing.
The new moon over Tehran at 7:45pm EDT.
I suspect nothing will happen, as usual.
I suspect you're right. I thought they considered their new day to start at 6PM...if that's true then we've been in their 22nd for 8+ hours. And the 22nd will end at 5:59PM...