This is a JAXA Cloud Profiling Radar (CPR) pin badge. Size: Approximately 25mm in diameter JAXA, in collaboration with the National Institute of Information and Communications Technology (NICT), is developing the Cloud Profiling Radar (CPR) to be installed on the EarthCARE satellite. The aim is to evaluate the interaction between clouds and aerosols, which holds the key to solving the problem of discrepancies between clouds simulated in climate models and real-world observations. Shipped via Mercari anonymous delivery. #Space #JAXA #CPR #CloudProfilingRadar #WeatherObservation