11.   These are systems that guide precision missiles to their targets or alert a patrol to an enemy attack.

12.   After the high-flying sensor system is deployed, a lower-level infrared system would be developed to guide defensive missiles to intercept attacking missiles.

13.   But it does not specifically prohibit the transfer of key missile components, such as the gyroscopes, which are used to guide missiles to their targets.

14.   Gyroscopes can be used to help guide long-range missiles.

15.   Military and intelligence agencies will be the main customers of the atlas, using the data to do everything from plan battles to guide missiles.

16.   Russian officials in the Chechen capital Grozny, quoted by Interfax news agency, confirmed that the missiles had been guided by transmissions from the satellite telephone.