Aalto-2 satellite was launched successfully to ISS orbit with Cygnus cargo freighter on top of Atlas V rocket on 18 April 2017 at 18:11. The satellite will arrived to ISS on Saturday 22.4.2017. The satellite was be deployed on May 25 at 11:55 CMT and the first beacond was recorded same day at 12:54 in Japan.
You can follow the mission at:
More information about Aalto-2-satellite: Aalto-2 countdown videos (in Finnish):