GSLV Mk II

Active

Indian Space Research Organization (ISRO)

April 15, 2010

Description

Geosynchronous Satellite Launch Vehicle Mark II (GSLV Mk II) is the largest launch vehicle developed by India, which is currently in operation. This fourth generation launch vehicle is a three stage vehicle with four liquid strap-ons. The indigenously developed cryogenic Upper Stage (CUS), which is flight proven, forms the third stage of GSLV Mk II. From January 2014, the vehicle has achieved four consecutive successes.

Specifications
  • Max Stage
    3
  • Length
    49.0 m
  • Diameter
    2.8 m
  • Fairing Diameter
  • Launch Mass
    401.0 T
  • Thrust
    7420.0 kN
  • Apogee (Sub-Orbital)
    40000.0 km
Family
  • Name
    GSLV Mk II
  • Family
  • Variant
  • Alias
  • Full Name
    GSLV Mk. II
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
  • Geostationary Transfer Orbit
    2500.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity

Indian Space Research Organization

Government
Chairman: V. Narayanan
ISRO 1969

The Indian Space Research Organisation (ISRO) is the space agency of the Government of India headquartered in the city of Bangalore. Its vision is to "harness space technology for national development while pursuing space science research and planetary exploration."

Upcoming Spaceflights


GSLV Mk II | GISAT-1A (EOS-05)

Indian Space Research Organization | India
Satish Dhawan Space Centre, India
TBD June, 2026
Status: To Be Determined
Mission:

GISAT-1A (GEO Imaging Satellite) is an Indian earth observing satellite operating from geostationary orbit to facilitate continuous observation of Indian sub-continent, quick monitoring of natural hazards and disaster.

Geostationary Transfer Orbit
Explore Share

GSLV | IDRSS-2

Indian Space Research Organization | India
Satish Dhawan Space Centre, India
TBD December, 2026
Status: To Be Determined
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

GSLV | IDRSS-1

Indian Space Research Organization | India
Satish Dhawan Space Centre, India
TBD December, 2026
Status: To Be Determined
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

GSLV Mk II | GSAT-32

Indian Space Research Organization | India
Satish Dhawan Space Centre, India
TBD December, 2026
Status: To Be Determined
Unknown Mission

There are no mission or payload details available for this launch.


Explore Share

GSLV Mk II | IRNSS-1L (NVS-03)

Indian Space Research Organization | India
Satish Dhawan Space Centre, India
TBD December, 2026
Status: To Be Determined
Mission:

This is a replacement satellite for the Indian Regional Navigation Satellite System. The constellation will provide India with an alternative to GPS and will be used for military and civilian use. Located at a geosynchronous orbit, the system will be operated by the Indian government.

Geostationary Transfer Orbit
Explore Share

GSLV Mk II | NISAR (NASA-ISRO Synthetic Aperture Radar)

Indian Space Research Organization | India
Satish Dhawan Space Centre, India
July 30, 2025, 12:10 p.m.
Status: Launch Successful
Mission:

The NASA-ISRO Synthetic Aperture Radar, or NISAR satellite, will use advanced radar imaging to map the elevation of Earth's land and ice masses 4 to 6 times a month at resolutions of 5 to 10 meters. It is designed to observe and measure some of the planet's most complex natural processes, including ecosystem disturbances, ice-sheet collapse, and natural hazards such as earthquakes, tsunamis, volcanoes and landslides. Under the terms of the agreement, NASA will provide the mission's L band synthetic aperture radar (SAR), a high-rate telecommunication subsystem for scientific data, GPS receivers, a solid-state recorder, and a payload data subsystem. ISRO will provide the satellite bus, an S band synthetic aperture radar, the launch vehicle, and associated launch services.

Sun-Synchronous Orbit
Explore Share

Long March 2D
Success
3 days, 14 hours ago
4 x SatNet test satellites
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

Officially described as "Satellite-Internet Technology Demonstration Satellites". Probably 4 test satellites for the Chinese state-owned LEO commu…


Falcon 9
Success
3 days, 16 hours ago
Starlink Group 17-41
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Atlas V 551
Success
4 days, 8 hours ago
Amazon Leo (LA-07)
Space Launch Complex 41 - Cape Canaveral SFS, FL, USA

Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, thi…


Falcon 9
Success
4 days, 19 hours ago
Starlink Group 10-53
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 7A
Success
1 week ago
TJSW-24
201 - Wenchang Space Launch Site, People's Republic of China

Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.