Masa JN1GKZ reports JAXA has announced three CubeSats, Irazu (Costa Rica), 1KUNS-PF (Kenya) and UBAKUSAT (Turkey) will deploy from the International Space Station on Friday, May 11 between 1030-1040 GMT.
All the CubeSats carry amateur radio payloads, Irazu and 1KUNS-PF have telemetry beacons while UBAKUSAT carries a linear transponder for amateur radio SSB and CW communications in additional to CW and telemetry beacons.
Update May 12, 2018: Signals from all three satellites were successfully received during May 11.
The deployment will be broadcast live on YouTube, watch from 1000 GMT Friday, May 11.
Irazu is a 1U CubeSat developed by students at the Costa Rica Institute of Technology
Telemetry Beacon 9600 bps 436.500 MHz
1KUNS-PF is a 3U CubeSat developed by students at the University of Nairobi
Telemetry Beacon 1200 bps or 9600 bps 437.300 MHz
UBAKUSAT is a 3U CubeSat developed by students at the Istanbul Technical University
CW Beacon 437.225 MHz
Telemetry Beacon 437.325 MHz
• 435.200-435.250 MHz downlink
• 145.940-145.990 MHz uplink
Source Masa JN1GKZ Tokyo Japan
IARU Satellite Frequency Coordination Status http://www.amsat.org.uk/iaru/