The Navigation Systems Division of Northrop Grumman announced the delivery of the 20,000th navigation device used in fighter aircraft, missiles and the Mars Rover. The LN-200 device has been in high production since 1994 and delivered to more than 100 customers worldwide. The device is used for instrument stabilization, motion compensation and as a backup navigation sensor. “Its high demand is testament to its superior performance and versatility,” said Gorik Hossepian, vice president of navigation and positioning systems for the Woodland Hills-based Navigation Systems Division. Mark R. Madler