FORMOSAT-8B

SpaceX rideshare flight to sun-synchronous orbit, designated Transporter-19, carrying FORMOSAT-8B, the second satellite in the Taiwan Space Agency's FORMOSAT-8 Earth-imaging constellation.

FORMOSAT-8B also hosts the Gamma-ray Transients Monitor, Taiwan's first space astronomy telescope. Its two detector modules sit on opposite sides of the satellite and together watch the whole sky for gamma-ray bursts.