Earth observing systems are evaluated by performance parameters including area coverage and observation repetitivity; the type of mission is in fact determined by the area to be covered (global or regional) and by whether the repetitivity requirement calls for continuous or intermittent observation. this paper, presents works on single satellite mission analysis for intermittent coverage, concentrates on manipulation of the ground track patterns of satellite. The task, then , is to describe an orbit design analysis oriented to obtain efficient revisit coverage and repeat cycles by instruments embarked on satellite deployed on orbit. Results are depicted, by considering an orbit analysis for observation of the middle east area.