no lights or sound very close to me about 100 feet from the ground

the craft was hovering about 100 feet barely clearing the treetops it was disk shaped there was no sound no lights i saw it very close up like i said maybe 100 feet from meit was the size of a small house i ran in the house to get my mother to see this by this time it was gone  about 5 years later i had a dream that while i was in bed three aliens were standing around my bed the one on the left had a huge metallic syringe and stuck it in the side of my neck i was terrified but could not scream or make any sound my family is the only ones ive ever told of any of this
Date is approximate.  PD