December 1, 2017 - June 30, 2019: Insight-HXMT AO-01

December 1, 2017: begin science program, and all instruments work normally.

June 26 - November 30, 2017: in orbit calibration.

June 22-25, 2017: Initial calibration and hardware commissioning.

June 19, 2017: Insight-HXMT/LE and ME are powered up and work well.

June 16, 2017: Insight-HXMT/HE is powered up and works well.

June 15, 2017: Insight-HXMT is successfully launched to an orbit of 550 km by the Long March-4B rocket.