UPDATE 3-ULA needs relief on Russian engines before GPS launch bid -CEO
October 02, 2015 at 15:44 PM EDT
CAPE CANAVERAL, Fla./WASHINGTON Oct 2 (Reuters) - United Launch Alliance, a joint venture of Lockheed Martin Corp and Boeing Co, on Friday said it cannot bid in a U.S. Air Force competition to launch a GPS satellite unless it gets some relief from a ban on use of Russian rocket engines.