Apart from all these missions, ISRO is working on upgrading GSAT Communication Satellite which ISRO is trying to improve further and ISRO is working on upgrading RISAT. RISAT is an Earth Observation satellite. Which can take accurate photos of the earth. By which the Indian government and the Indian military will give a lot of information about what is happening where RISAT is also called spy satellite of India because its primary purpose is to keep an eye on the border. Along with this, ISRO is also working on a patrolling satellite.