Innovative Satellite Technology Demonstration-1 aboard Epsilon-4 was launched from the JAXA Uchinoura Space Center at 9:50 (Japan Standard Time, JST) on Friday, January 18, 2019.

The products which were developed by MEISEI as follows.

■Epsilon-4
-Power Sequence Distribution Box (PSDB)
-Hot Gas Valve (HGV) motor controller

■Rapid Innovative payload demonstration Satellite 1 (RAPIS-1)
-Space Particle Monitor (SPM)
SPM gets data for investigate the cause a malfunction.
– Technical Data Acquisition Equipment (TEDA)
TEDA identify the effect of the space radiation environment for quality evaluation of parts.

■Small satellites: ALE-1
-Small CCD star sensor
Attitude control for satellite.