It was launched aboard SpaceX CRS - 4 in September 2014 and operated until August 2016 .
ISS - RapidScat was an instrument mounted to the International Space Station 's Columbus module that measured wind speeds .
ISS - RapidScat was launched aboard SpaceX CRS - 4 in September 2014 and operated until August 2016 .
ISS - RapidScat was an instrument mounted to the International Space Station 's Columbus module that measured wind speeds .