ISRO Launch

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The Polar Satellite Launch Vehicle is one of world's most reliable launch vehicles which launched various satellites for historic missions like Chandrayaan-1, Mars Orbiter Mission, Space Capsule Recovery Experiment, Indian Regional Navigation Satellite System (IRNSS) etc.


Indian Space Research Organization, Polar Satellite Launch Vehicle



Vehicle Specifications
Height : 44 m
Diameter : 2.8 m
Number of Stages : 4
Lift Off Mass : 320 tonnes (XL)
Variants : 3 (PSLV-G, PSLV - CA, PSLV - XL)
First Flight : September 20, 1993

Technical Specifications
Payload to SSPO: 1,750 kg

Payload to Sub GTO: 1,425 kg

Fourth Stage: PS4
Engine : 2 x PS-4
Fuel : MMH + MON
Max. Thrust : 7.6 x 2 kN

Third Stage: PS3
Fuel : HTPB
Max. Thrust : 240 kN

Second Stage: PS2
Engine : Vikas
Fuel : UDMH + N2O4
Max. Thrust : 799 kN

First Stage: PS1
Engine : S139
Fuel : HTPB
Max. Thrust : 4800 kN

Strap-on Motors
Fuel : HTPB
Max. Thrust : 719 kN

Address:-
Indian Space Research Organization
Administrative Officer, ISRO Hqs
Antariksh Bhavan, New BEL Road
Bangalore-560 231

Phone:-
91 80 22172465 or 22172264 or 22172260