North Korea satellite in stable orbit but not transmitting - U.S. sources

By Andrea Shalal and David Brunnstrom WASHINGTON (Reuters) - North Korea's recently launched satellite has achieved stable orbit but not yet transmitted data back to Earth, U.S. sources said of a launch that has so far failed to convince experts that Pyongyang has significantly advanced its rocket technology. Sunday's launch of what North Korea said was an earth observation satellite angered the country's neighbours and the United States, which called it a ballistic missile test. It followed Pyo