Little is documented about the original recording behind UFO Nobu 01, so the clip is known mainly through its circulation on soundboards and in short online edits. Its short length and distinctive hovering tone made it easy to reuse as a reusable reaction for anything alien, unexplained or absurd. Creators share it as a quick audio cue rather than a full track, pairing it with sightings, conspiracies and science fiction jokes. That portability has kept the sound in use as a compact meme staple.