INDIAN SPACE RESEARCH ORGANIZATION
GSLV Mk II | GISAT-1A (EOS-05)
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Sep 3, 2026 at 21:25 UTC
▸ Flight profile›
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Source
PADSatish Dhawan Space Centre Second Launch Pad
SITESatish Dhawan Space Centre, India →ORBITGeostationary Transfer Orbit
TYPEEarth Science
MISSION OVERVIEW
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.
EOS-05/GISAT-1A will replace EOS-03/GISAT-1 lost in launch failure in 2021.
LAUNCH DETAILS
VEHICLE
GSLV Mk IIMISSION
GISAT-1A (EOS-05)
MISSION TYPE
Earth Science
TARGET ORBIT
Geostationary Transfer Orbit
LAUNCH SITE
Satish Dhawan Space Centre, IndiaCOUNTRY
IND
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: 17d0ec68-f466-4916-9dc5-16123eda6484
Reported date: Sep 3, 2026 at 21:25 UTC
Last synced: 4 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
SCHEDULE & STATUS HISTORY
STATUS CHANGESep 3, 2026 at 21:52 UTC
IN FLIGHT → SUCCESS
Source: Launch Library 2
STATUS CHANGESep 3, 2026 at 21:28 UTC
GO → IN FLIGHT
Source: Launch Library 2
STATUS CHANGEAug 29, 2026 at 12:43 UTC
TBC → GO
Source: Launch Library 2
DELAYED(0.4 hrs)
Aug 29, 2026 at 12:43 UTCSep 3, 2026 21:00 → Sep 3, 2026 21:25 UTC
Source: Launch Library 2
STATUS CHANGEAug 27, 2026 at 07:58 UTC
TBD → TBC
Source: Launch Library 2
MOVED UP(26.1 days)
Aug 27, 2026 at 07:58 UTCSep 30, 2026 00:00 → Sep 3, 2026 21:00 UTC
Source: Launch Library 2
DELAYED(61 days)
Jul 18, 2026 at 14:34 UTCJul 31, 2026 00:00 → Sep 30, 2026 00:00 UTC
Source: Launch Library 2
DELAYED(31 days)
Jun 13, 2026 at 20:24 UTCJun 30, 2026 00:00 → Jul 31, 2026 00:00 UTC
Source: Launch Library 2
+ 5 earlier changes
LAUNCH MAP
PAD WEATHER
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VEHICLE — GSLV Mk II →
MANUFACTURER
Indian Space Research Organization
FLIGHTS
13
SUCCESSES
11
SUCCESS RATE
84.6%
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.
MORE INFO
FREQUENTLY ASKED QUESTIONS
When is the GSLV Mk II | GISAT-1A (EOS-05) launch?
The GSLV Mk II | GISAT-1A (EOS-05) is scheduled for Thursday, September 3, 2026 at 9:25 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for GISAT-1A (EOS-05)?
The GSLV Mk II | GISAT-1A (EOS-05) mission uses the GSLV Mk II rocket, manufactured by Indian Space Research Organization. The GSLV Mk II has flown 13 times with a 84.6% success rate.
Where is the GSLV Mk II | GISAT-1A (EOS-05) launching from?
The launch takes place from Satish Dhawan Space Centre Second Launch Pad at Satish Dhawan Space Centre, India.
What orbit is GISAT-1A (EOS-05) going to?
The GISAT-1A (EOS-05) mission is targeting Geostationary Transfer Orbit.
Who is launching GISAT-1A (EOS-05)?
The GSLV Mk II | GISAT-1A (EOS-05) is operated by Indian Space Research Organization.
Can I watch the GSLV Mk II | GISAT-1A (EOS-05) launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
LAUNCH TIMELINE
Sep 6, 2026 18:53 UTC
Launch completed successfully
Updated via Launch Library 2
Sep 3, 2026 21:52 UTC
Status changed: IN FLIGHT u2192 SUCCESS
Launch completed successfully (via Launch Library 2)
Sep 3, 2026 21:28 UTC
Status changed: GO u2192 IN FLIGHT
Launch IN FLIGHT (via Launch Library 2)
Aug 29, 2026 12:43 UTC
Launch delayed by 0.4 hours
Sep 3, 2026 21:00 UTC u2192 Sep 3, 2026 21:25 UTC (via Launch Library 2)
Aug 29, 2026 12:43 UTC
Status changed: TBC u2192 GO
Launch GO for launch (via Launch Library 2)
Aug 27, 2026 07:58 UTC
Launch moved up by 26.1 days
Sep 30, 2026 00:00 UTC u2192 Sep 3, 2026 21:00 UTC (via Launch Library 2)
Aug 27, 2026 07:58 UTC
Status changed: TBD u2192 TBC
Launch TBC (via Launch Library 2)
Jul 18, 2026 14:34 UTC
Launch delayed by 61 days
Jul 31, 2026 00:00 UTC u2192 Sep 30, 2026 00:00 UTC (via Launch Library 2)
Jun 13, 2026 20:24 UTC
Launch delayed by 31 days
Jun 30, 2026 00:00 UTC u2192 Jul 31, 2026 00:00 UTC (via Launch Library 2)
Jun 2, 2026 10:47 UTC
Launch delayed by 20 days
Jun 10, 2026 00:00 UTC u2192 Jun 30, 2026 00:00 UTC (via Launch Library 2)
May 24, 2026 08:02 UTC
Launch moved up by 20 days
Jun 30, 2026 00:00 UTC u2192 Jun 10, 2026 00:00 UTC (via Launch Library 2)
May 22, 2026 13:47 UTC
Launch delayed by 30 days
May 31, 2026 00:00 UTC u2192 Jun 30, 2026 00:00 UTC (via Launch Library 2)
May 14, 2026 16:28 UTC
Launch delayed by 9.9 days
May 21, 2026 03:15 UTC u2192 May 31, 2026 00:00 UTC (via Launch Library 2)
May 14, 2026 16:28 UTC
Status changed: TBC u2192 TBD
Launch date/time TBD (via Launch Library 2)
May 7, 2026 16:28 UTC
Launch added to tracker
Imported from Launch Library 2 API
May 7, 2026 16:28 UTC
Launch date set: Sep 3, 2026 at 21:25 UTC
NET (No Earlier Than) confirmed by Indian Space Research Organization
LIVE DATA SOURCES
Last data sync: 4 minutes ago
●Launch Library 24 minutes ago
Launch ID: 17d0ec68-f466-4916-9dc5-16123eda6484
●Open-Meteo Weather2 weeks ago
Pad weather at 13.72, 80.23
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Mission Profile
GISAT-1A (EOS-05) was a GSLV Mk II mission operated by Indian Space Research Organization that lifted off from Satish Dhawan Space Centre Second Launch Pad, Satish Dhawan Space Centre, India on September 3, 2026. The flight carried its payload on a earth science mission to Geostationary Transfer Orbit. The launch was a success.