SDSC stands for Satish Dhawan Space Centre. It is a rocket launch centre (spaceport) operated by the Indian Space Research Organisation (ISRO). It is located in Sriharikota, Tirupati district of Andhra Pradesh, India.

The SDSC was originally named the Sriharikota Range (SHAR) when it was established in 1969. It was renamed in 2002 after ISRO's former chairman, Satish Dhawan.

The SDSC is the primary launch site for India's space program. It has two launch pads, one for polar launches and one for equatorial launches. The spaceport also has a number of facilities for the assembly, testing, and launch of rockets and satellites.

The SDSC has been used to launch a number of successful missions, including Chandrayaan-1, the first Indian lunar probe, and Mangalyaan, the first Indian Mars probe. The spaceport is also used to launch commercial satellites for international customers.

The SDSC is a major asset for India's space program. It is a world-class launch facility that has helped India to become a major player in the global space industry.

Here are some additional facts about the SDSC:

• The spaceport covers an area of 10,000 square kilometers.
• The SDSC has a workforce of over 10,000 people.
• The spaceport has a number of training facilities, including a simulator for the GSLV Mk III rocket.
• The SDSC is a major tourist destination, with over 100,000 visitors each year.

The SDSC is a vital part of India's space program. It is a world-class launch facility that has helped India to become a major player in the global space industry.