list of some significant satellites launched by India along with their respective years of launch

India has launched several important satellites over the years for various purposes such as communication, remote sensing, scientific research, and navigation. Here is a list of some significant satellites launched by India along with their respective years of launch:

1. Aryabhata (1975): India’s first satellite, primarily used for conducting experiments in X-ray astronomy, aeronomics, and solar physics.

2. Bhaskara-I (1979): Earth observation satellite used for remote sensing and gathering data for agriculture, forestry, and hydrology.

3. Rohini series (1980-1983): A series of four satellites, namely Rohini-1, Rohini-2, Rohini-3, and Rohini-4, launched as part of the Satellite Launch Vehicle (SLV) program for testing satellite launch capabilities.

4. INSAT-1A (1982): India’s first multipurpose geostationary satellite, used for communication, broadcasting, and meteorological observations.

5. IRS-1A (1988): Indian Remote Sensing satellite used for gathering high-resolution imagery for mapping and natural resource management.

6. INSAT-2 series (1992-1997): A series of four satellites, namely INSAT-2A, INSAT-2B, INSAT-2C, and INSAT-2D, launched for communication, weather monitoring, and broadcasting.

7. IRS-P3 (1996): A remote sensing satellite designed for mapping, geology, and forestry applications.

8. INSAT-3 series (2000-2007): A series of four satellites, namely INSAT-3B, INSAT-3C, INSAT-3E, and INSAT-3A, launched for communication, weather forecasting, and disaster management.

9. Cartosat-1 (2005): Earth observation satellite equipped with high-resolution imaging capability for cartographic applications, urban planning, and infrastructure development.

10. Chandrayaan-1 (2008): India’s first lunar probe, designed for lunar exploration and conducting scientific experiments on the Moon.

11. Mars Orbiter Mission (Mangalyaan) (2013): India’s first interplanetary mission, aimed at studying the Martian atmosphere, surface, and mineral composition.

12. IRNSS (Indian Regional Navigation Satellite System) (2013-2016): A series of seven satellites, namely IRNSS-1A to IRNSS-1G, launched to establish an indigenous satellite navigation system for accurate positioning and timing services in India.

13. GSAT-7 (2013): Communication satellite primarily used by the Indian Navy for maritime communication.

14. GSAT-19 (2017): High-throughput communication satellite with advanced Ka and Ku band payloads for broadband connectivity.

15. Cartosat-2 series (2017-present): A series of advanced Earth observation satellites with high-resolution imaging capability for various applications including defense, urban planning, and natural resource management.

16. GSAT-11 (2018): High-throughput communication satellite designed to provide broadband connectivity to rural and inaccessible areas of India.

17. EMISAT (2019): Electronic Intelligence (ELINT) satellite designed to intercept and gather signals intelligence.

18. RISAT-2B (2019): Radar Imaging Satellite for remote sensing applications, including agriculture, forestry, and disaster management.

19. EOS-01 (2020): Earth observation satellite equipped with synthetic aperture radar (SAR) for agriculture, forestry, and disaster management applications.

20. GISAT-1 (2023): Upcoming geostationary satellite for continuous monitoring of Indian subcontinent and quick detection of natural hazards and disasters.