SIGHTING // TIMELINE_RECORD Unspecified object sighting reported in Clarksville, USA Event date 2020 Feb 21 Location Clarksville, TN, USA Country United States Record summary MADAR Node 138 This timeline entry summarizes an external source. Follow the source link to review the underlying material and its context. Review primary source Open in interactive timeline Previous record Oval sighting reported in North Las Vegas, USA Next record Circle sighting reported in Antelope, USA