Is it a UFO?
Answer six quick questions about what you saw. The checker compares your answers with the things most often mistaken for UFOs, and tells you when a sighting doesn't fit any of them.
How to confirm
It checks for Starlink satellite trains, Venus and Jupiter, satellites and the Space Station, satellite glints, airplanes, drones, sky lanterns and balloons, meteors, rocket launch plumes and twinkling stars. If your answers don't match any of them well, it'll tell you how to document and report the sighting.