Aryabhata, India's first satellite, was launched on April 19, 1975, from the Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh.

INSAT-1B was the first Indian satellite to be placed in geostationary orbit, achieving this milestone on August 30, 1983.

Chandrayaan-1, India's first lunar mission, was launched on October 22, 2008, and successfully entered lunar orbit on November 8, 2008.

Mangalyaan, India's first interplanetary mission, successfully entered Mars orbit on September 24, 2014, making India the first Asian country to reach Mars.

INSAT-3D, also known as GSAT-4, was India's first dedicated meteorological satellite, designed to study the Earth's magnetosphere and provide weather forecasting services.

RLV-TD, short for Reusable Launch Vehicle - Technology Demonstrator, was India's first reusable launch vehicle, successfully tested on May 23, 2016.

IRNSS-1A, the first satellite in the Indian Regional Navigation Satellite System (IRNSS), was launched on July 1, 2013, to provide navigation services over India and its neighboring regions.

Chandrayaan-2, India's second lunar mission, was launched on July 22, 2019, with the aim of landing a rover on the lunar surface.

Aditya-L1, India's first dedicated solar mission, is designed to study the Sun's corona and its impact on Earth's space environment.

Gaganyaan-1, India's first human spaceflight mission, is planned to launch in 2023, with the aim of sending three astronauts into orbit around Earth.

GSAT-1, also known as INSAT-4B, was India's first satellite dedicated to providing communication services to rural and remote areas.

INSAT-1A, launched in 1982, was India's first geostationary communication satellite, providing telecommunications, television broadcasting, and meteorological services.

INSAT-3D, also known as GSAT-4, was India's first dedicated meteorological satellite, designed to study the Earth's atmosphere and climate.

APPLE, short for Ariane Passenger Payload Experiment, was India's first satellite to be launched by a foreign launch vehicle, the European Ariane rocket.

IRNSS-1A, the first satellite in the Indian Regional Navigation Satellite System (IRNSS), was launched in 2013 to provide navigation services to the Indian military and civilian users.