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MISSION ID: 11
ORBITAL DEPLOYMENT INTERFACE

EOS-05 (GISAT-1A)

"The EOS-05 (GISAT-1A) is a high-performance Geostationary Earth Observation Satellite designed for continuous, real-time monitoring of the Indian subcontinent."

LAUNCH WINDOW: June 24, 2026 – June 30, 2026
EOS-05 (GISAT-1A)
FLIGHT IMAGING
LAUNCH VEHICLE

GSLV Mk II (Mission GSLV-F17)

Medium-to-Heavy Expendable

TARGET ORBIT

GEO ~ 35,786 km Altitude

Velocity & Flight Path Optimized

PRIMARY MISSION OBJECTIVES

01

Propulsion Systems Test

Evaluation of the GSLV Mk II (Mission GSLV-F17) launch system's core stages and guidance units in flight conditions.

02

Orbital Insertion Precision

Establish telemetry lock and deploy payload spacecraft exactly within target GEO ~ 35,786 km Altitude coordinate thresholds.

03

Ground Control Handshake

Deploy tracking dishes and establish multi-station communication matrices with space centers in India.

FLIGHT CONVERGENCE PROTOCOL

FLIGHT READINESS AUDIT (FRR)
NOMINAL
CRYOGENIC TANKING FLOW
NOMINAL
RANGE SAFETY CONTROL
NOMINAL
T-MINUS TERMINAL SEQUENCE
PENDING
ISRO
Live Telemetry

EOS-05 (GISAT-1A)

GSLV Mk II (Mission GSLV-F17)GEO ~ 35,786 km Altitude

ISRO
SDSC SHAR, Sriharikota

"The EOS-05 (GISAT-1A) is a high-performance Geostationary Earth Observation Satellite designed for continuous, real-time monitoring of the Indian subcontinent."

MISSION OPERATOR

ISRO

ISRO

Private Space Corporation

Payload Mass~2500 kg (Classified)
Sector TypeCommercial / Civil

MISSION PAYLOADS (1)

EOS-05 (also commonly referred to as GISAT-1A)

Satellite (India) • 1,117 kg kg

Details

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