UPDATE: Great launch !
here is the video
Liftoff is scheduled for 5:35 pm EDT on June 15th 2010. You can view the launch live on NASA TV.
4 p.m. (EDT)- Video Feed of the ISS Expedition 24 Crew Final Prelaunch Activities in Baikonur, Kazakhstan – JSC (Public and Media Channels)
4:45 p.m. (EDT)- ISS Expedition 24 Launch Coverage (launch scheduled at 5:35 p.m. EDT, followed by launch replays) – JSC/Baikonur (Public and Media Channels)