Communication Satellites:
* INSAT series: INSAT-1A, INSAT-1B, INSAT-1C, INSAT-2A, INSAT-2B, INSAT-2C, INSAT-2D, INSAT-2E, INSAT-3A, INSAT-3B, INSAT-3C, INSAT-3D, INSAT-3E, INSAT-4A, INSAT-4B, INSAT-4CR, GSAT-1, GSAT-2, GSAT-3, GSAT-4, GSAT-5P, GSAT-6, GSAT-7, GSAT-8, GSAT-9, GSAT-10, GSAT-11, GSAT-12, GSAT-14, GSAT-15, GSAT-16, GSAT-17, GSAT-18, GSAT-19, GSAT-20, GSAT-22, GSAT-24, GSAT-30, GSAT-31, GSAT-32, GSAT-33, GSAT-34, GSAT-35, GSAT-36, GSAT-29, GSAT-19
* GSAT series: GSAT-1, GSAT-2, GSAT-3, GSAT-4, GSAT-5P, GSAT-6, GSAT-7, GSAT-8, GSAT-9, GSAT-10, GSAT-11, GSAT-12, GSAT-14, GSAT-15, GSAT-16, GSAT-17, GSAT-18, GSAT-19, GSAT-20, GSAT-22, GSAT-24, GSAT-30, GSAT-31, GSAT-32, GSAT-33, GSAT-34, GSAT-35, GSAT-36, GSAT-29, GSAT-19
* EDUSAT: First Indian satellite dedicated to education.
* Cartosat series: Used for Earth observation and mapping.
* Resourcesat series: For natural resource management.
Navigation Satellites:
* IRNSS series (NavIC): India's own regional navigation satellite system.
* GAGAN: GPS Aided Geo Augmented Navigation, a regional augmentation system for GPS.
Earth Observation Satellites:
* RISAT series: Radar imaging satellites for all-weather observation.
* Oceansat series: For oceanographic studies.
* Cartosat series: Used for Earth observation and mapping.
* Resourcesat series: For natural resource management.
* SARASAT series: For search and rescue operations.
* Megha-Tropiques: Joint mission with France for weather and climate monitoring.
* SCATSAT series: For wind and ocean studies.
Scientific Satellites:
* Chandrayaan-1 and Chandrayaan-2: Missions to the Moon.
* Mangalyaan: Mars Orbiter Mission.
* ASTROSAT: India's first dedicated astronomy satellite.
* INSAT-3DR: Weather satellite with advanced capabilities.
* GSAT-9: Telecommunication satellite with a focus on South Asia.
* GSAT-10: Multipurpose satellite providing communication and broadcasting services.
Technology Demonstrator Satellites:
* SRE-1 (Student Sattelite) & SRE-2: Satellites built by Indian students.
* Kalamsat: A student-built nanosatellite launched in 2017.
* Microsat-R series: Small satellites for technology demonstration and research.
* NanoSat-1: First Indian nanosatellite launched in 2009.
This is not an exhaustive list, as India has launched numerous other satellites for various purposes over the years.
For a more comprehensive list, you can visit the website of the Indian Space Research Organisation (ISRO): https://www.isro.gov.in/
