Which of the following statements is/are correct?
1. The Indian National Satellite (INSAT) system is one of the largest domestic communication satellite systems in the Asia-Pacific region with nine operational communication satellites placed in Geo-stationary orbit.
2. India has one of the largest constellations of remote sensing satellites in operation.
1. 1 only
2. 2 only
3. Both 1 and 2
4. Neither 1 nor 2