sentences:  The aircraft was ordered by three more undisclosed nations, with total orders reaching 200.The Camcopter underwent sea trials on the Indian Navy's during October 2007.Flight testing occurred aboard a Pakistan Navy Type 21 frigate in the Arabian Sea on 16 March 2008, with further naval testing on 14 April 2008 on the Spanish Guardia Civil vessel "Rio Miño" off Gran Canaria.