Consider the following statements regarding the Satish Dhawan Space Centre (SDSC), Sriharikota:
1.It was selected as India's primary spaceport due to its proximity to the equator, allowing efficient eastward launches.
2.The first launch from SDSC was the SLV-3 E10 mission in 1979, which was a fully successful mission.
3.It has been the launch site for India's interplanetary missions, including Chandrayaan and Mangalyaan.
Which of the statements given above is/are correct?