BEIJING (CGWIC PR) — At 11:26, September 12th, 2019 BJT, the 5-meter Optical Satellite was successfully launched by Long March 4B (LM-4B) launch vehicle from Taiyuan Satellite Launch Center (TSLC), with two small satellites aboard, ICE-PATHFINDER (also known as BNU-1) of Beijing Normal University and Taurus-1 of Shanghai ASES Spaceflight Technology Co. Ltd.