Mangalyaan, also known as the Mars Orbiter Mission, was India's first interplanetary mission and successfully entered Mars' orbit in September 2014.

Chandrayaan-1 was India's first lunar mission, launched in 2008. Its primary objective was to study the lunar surface and atmosphere, including composition, mineralogy, and topography.

Gaganyaan is India's first human spaceflight mission, scheduled for launch in 2023. It aims to carry three Indian astronauts into space and orbit Earth for seven days.

Aditya-L1 is a proposed ISRO mission to study the Sun's corona, including its structure, dynamics, and heating mechanisms. It is expected to be launched in 2023.

Aryabhata was India's first satellite, launched in 1975 using the PSLV. It was designed to study the Earth's atmosphere and ionosphere.

The INSAT series of satellites are primarily used to provide communication services, including television, radio, and telephone. They also play a role in weather forecasting and disaster management.

GSAT-1 was India's first satellite to be launched using the GSLV. It was launched in 2001 and is used for communication purposes.

The RISAT series of satellites are primarily used to study the Earth's surface, including land use, vegetation, and soil moisture. They also play a role in disaster management and environmental monitoring.

EOS-01 was India's first satellite to be launched using the SSLV. It was launched in 2022 and is used for Earth observation purposes.

The Cartosat series of satellites are primarily used to study the Earth's surface, including land use, vegetation, and soil moisture. They also play a role in disaster management and environmental monitoring.

RLV-TD was India's first spacecraft to be launched using the RLV. It was launched in 2016 and is used to test the technologies required for reusable launch vehicles.

Astrosat is a multi-wavelength space observatory launched by ISRO in 2015. Its primary objective is to study stars and galaxies, including their formation, evolution, and properties.

GSLV Mk III was India's first spacecraft to be launched using the SCE. It was launched in 2017 and is used to launch heavy satellites into orbit.

Chandrayaan-2 was India's second lunar mission, launched in 2019. Its primary objective was to deploy a rover, Vikram, on the Moon's surface to study its composition and geology.

Gaganyaan is India's first human spaceflight mission, scheduled for launch in 2023. It aims to carry three Indian astronauts into space and orbit Earth for seven days.