>Russian Proton rocket lifts off > >Update for September 13 9:45 p.m. EDT: > >A Russian Proton rocket launched from the Baikonur Cosmodrome in Kazakstan at >9:36 p.m. EDT (0136 GMT) tonight. The vehicle is carrying the next 7 Iridium >satellites for the $5 billion global communications network. Spacecraft >separation is expected about 90 minutes into flight.