This paper reports about CORAL that is one of CanSat developed at SokaUniversity in 2002. CanSat is a small satellite developed by students and it size is 350ml can size. The mission of CORAL is to develop TNC (Terminal Node Controler) and do an experiment our TNC. We will use this TNC on our CubeSat. CubeSat is low-earth orbit satellite. It size is 10×10×10cm and mass is under 1kg. Our TNC is developed by only FPGA (Field Programmable Gate Array). We will launch this satellite on Aug. 2-3. 2002 in BlackRock desert. Nevada. US.
