ISRO to Launch GISAT-1A Earth Observation Satellite via GSLV Mk II

Key facts

• The Indian Space Research Organisation (ISRO) is scheduled to launch the GISAT-1A (EOS-05) earth observing satellite on 20 February 2026.
• The mission will be launched using the Geosynchronous Satellite Launch Vehicle Mark II (GSLV Mk II), which is a fourth-generation three-stage vehicle.
• The GSLV Mk II rocket features four liquid strap-ons and an indigenously developed Cryogenic Upper Stage (CUS) as its third stage.
• The satellite is designed to operate from a Geostationary Transfer Orbit (GTO) to facilitate continuous observation of the Indian sub-continent.
• The GISAT-1A mission aims to provide quick monitoring of natural hazards and disaster management.
• The launch will be conducted from the Second Launch Pad at the Satish Dhawan Space Centre (SDSC), formerly known as the Sriharikota Range (SHAR), in Andhra Pradesh.
• Since January 2014, the GSLV Mk II vehicle has achieved four consecutive successful launches.
• ISRO is headquartered in Bangalore and functions as the space agency of the Government of India.