Overview
GSLV Mk II | GISAT-1A (EOS-05)
To Be DeterminedSatish Dhawan Space Centre Second Launch Pad, Satish Dhawan Space Centre, India
September 30, 2026 — 00:00 UTC
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.

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