ARISS School Radio Contact between astronaut Nicole Stott, KE5GJN flight engineer onboard ISS International Space Station and the Secondary School 1° grado “Alighieri-Trevigi” in Casale Monferrato – Italy. Contact was succesful on October 2, 2009 at 14:40 UTC. Nicole used OR4ISS as callsign while on Earth the coordinator was Claudio IK1SLD.