Space Applications Centre, ISRO | 18,341 followers on LinkedIn. Space Applications Centre (SAC) is one of the major centres of the Indian Space Research Organisation (ISRO). SAC focuses on the design of space-borne instruments for ISRO missions and development and operationalisation of applications of space technology for societal benefits. The applications cover communication, broadcasting, navigation, disaster monitoring, meteorology, oceanography, environment monitoring and natural resources survey.