Plan B.

The article reports on the reviewal by the U.S. Space and Missile Systems Center of the efficacy and applicability of advances in technology in future satellites. The Air Force has allocated $200 million to prepare an alternative to the Space-Based Infrared System High satellite system due to its high costs. The U.S. Air Force is also considering whether the technological advances will be good enough to replace the existing design of missile warning satellites prepared by Lockheed Martin Corp.