1989July 29, 2023<July 5, 2023 10/20/1989 18:30 Sighting in Diamond Bar (On The 57), CA, United States by UFODB Sighting time, date & location On 10/20/1989 at 18:30 a Changing was sighted in Diamond Bar (On The 57), CA, United States. Latitude: 34.0286111…