OGMS-SA is a 3U CubeSat being developed by students at the Paris-Est Creteil University as part of the QB50 constellation.
The purposes of this CubeSat include upper atmosphere science; radio communication experiments; technology demonstrator; education, training and outreach.
Additionally it will provide an FM voice transponder for amateur use.
Planning to use VHF uplink and UHF downlink with 9k6 FX25 GMSK modulation. A downlink of 437.545 MHz has been coordinated.
OGMS-SA CubeSat http://www.esep.pro/-CubeSat-OGMS-SA-En-construction-.html
Source IARU Satellite Frequency Coordination http://www.amsat.org.uk/iaru
QB50 CubeSat Launch Contract Signed