GISAT-1A (EOS-05)

Name: GISAT-1A (EOS-05)
Start: 2026-09-03T21:25:00.000Z
End: 2026-09-04T01:00:00.000Z
Location: Satish Dhawan Space Centre Second Launch Pad

GSLV Mk. II, Indian Space Research Organization

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

Launch time

T-0

Thu 3 Sept, 23:25:00 CEST

21:25:00 UTC

Second precision Launch successful

The rocket put its payload into the planned orbit.

Window opens: Thu 3 Sept, 23:00 CEST
Window closes: Fri 4 Sept, 03:00 CEST

How to read launch times

How sure is this date?

The source gives second precision. Launch plans can change.

Source updated Sun 13 Sept, 05:41 CEST

Updated 11 Oct, 00:22 CEST

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Slip history

No changes since we started tracking on Sat 10 Oct 2026, 10:32 UTC.

Thu 3 Sept 2026, 21:49 UTCLL2 update
Launch success with satellite in communication and solar arrays deployed.
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Thu 3 Sept 2026, 21:44 UTCLL2 update
Spacecraft separation.
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Thu 3 Sept 2026, 21:25 UTCLL2 update
Liftoff.
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Thu 3 Sept 2026, 20:55 UTCLL2 update
Official Webcast by ISRO Official has started
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Sat 29 Aug 2026, 12:36 UTCLL2 update
Updated T-0.
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Thu 27 Aug 2026, 07:56 UTCLL2 update
NET September 3 per new NOTAMs, TBC.
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Thu 13 Aug 2026, 01:07 UTCLL2 update
NET 1st week of September.
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Sat 18 Jul 2026, 13:59 UTCLL2 update
NET Q3.
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Show 10 older entries

Sat 13 Jun 2026, 18:20 UTCLL2 update
NET July.
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Sun 24 May 2026, 01:14 UTCLL2 update
NET June 10.
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Fri 22 May 2026, 10:07 UTCLL2 update
NET early June.
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Thu 14 May 2026, 14:30 UTCLL2 update
Delayed to end of May.
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Thu 7 May 2026, 14:08 UTCLL2 update
Rescheduled for NET May 21, TBC.
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Mon 23 Feb 2026, 14:44 UTCLL2 update
Reverted back to NET March with cancellation of NOTAMs.
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Thu 12 Feb 2026, 09:04 UTCLL2 update
NET March 6 per new NOTAMs.
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Tue 3 Feb 2026, 08:11 UTCLL2 update
NET February 20 per NOTAMs.
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Sun 14 Sept 2025, 23:55 UTCLL2 update
NET Q1 2026.
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Thu 11 May 2023, 20:35 UTCLL2 update
Targeting March 2024
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Mission

GISAT-1A (EOS-05) on GSLV Mk. II from Satish Dhawan Space Centre Second Launch Pad. Launch time, status and recorded date changes from Launch Library 2.

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.

Mission type: Earth Science
Orbit: Geostationary Transfer Orbit

Launch timeline

No timeline has been provided by the source.

Launch pad

Satish Dhawan Space Centre Second Launch Pad

Satish Dhawan Space Centre, India (IN)

Coordinates: 13.7199, 80.2304

View launch pad on a map