UTC —00:00:00
GSLV Mk II | GISAT-1A (EOS-05)

Overview

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

To Be Determined

Satish Dhawan Space Centre Second Launch Pad, Satish Dhawan Space Centre, India

September 30, 2026 — 00:00 UTC

Indian Space Research Organization logo

Launch Provider

Indian Space Research Organization

Country
India
Founded
1969
Leadership
Chairman: V. Narayanan
Launch Record
84 success, 15 failed

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."

Mission

GISAT-1A (EOS-05)

Type
Earth Science
Target Orbit
Geostationary Transfer Orbit

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.

GSLV Mk. II

Launch Vehicle

GSLV Mk. II

Height
49.0 m
Diameter
2.8 m
Liftoff Mass
401.0 t
Liftoff Thrust
7420.0 kN
Mass to GTO
2500.0 kg
Reusable
No
Maiden Flight
2010-04-15
Launch Success
10 / 12
Consecutive Success
4

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.

Launch Site

Satish Dhawan Space Centre Second Launch Pad, Satish Dhawan Space Centre, India

The second launch pad was built between 1999 and 2003. It became functional in 2005 and has since been used for various rockets. This launch pad supports missions by PSLV, GSLV, LVM3 rockets and is even envisioned for India's future crewed spaceflight.

Latest Updates

NET Q3.

July 18, 2026 — 13:59 UTC

NET July.

June 13, 2026 — 18:20 UTC

NET June 10.

May 24, 2026 — 01:14 UTC

NET early June.

May 22, 2026 — 10:07 UTC

Delayed to end of May.

May 14, 2026 — 14:30 UTC

Rescheduled for NET May 21, TBC.

May 07, 2026 — 14:08 UTC

Full details on Launch Library →