Optical Space Infrared Downlink System (OSIRIS) is an experimental program of DLR's Institute of Communications and NavigationOSIRISv1 on Flying Laptop: Measurement Results and Outlook preprint Fuchs 2019 (at Stuttgart university, Germany).
OSIRISv1 was hosted on the Flying Laptop satellite. to test 200 Mbit/s.
OSIRISv2 was hosted on the BiROS satellite. to test 1 Gbit/s.
ORIRISv3 was due to test 10 Gbit/s from the ISS in 2020.
OSIRIS4cubesat are in development.
See also Laser communication in space
References