T. K. Alex
Alma materCatholicate College Pathanamthitta,
Kerala University,
Indian Institute of Technology Madras (IITM),
Indian Institute of Science (IISc),
T.K.M. College of Engineering, Kollam
AwardsPadma Shri (2007)
Scientific career
FieldsElectrical and Aerospace Engineering
InstitutionsIndian Space Research Organisation

Thekkethil Kochandy Alex is an Indian space scientist. He was the director of the ISRO Satellite Centre (ISAC) of Indian Space Research Organisation (ISRO) (2008–2012) and Member, Space Commission.[1] He specialized in electro-optic systems and satellite technology. Starting with the first Indian satellite Aryabhata, he has been responsible for the sensor systems in all the Indian satellites. Under his leadership the Laboratory for Electro Optics Systems (LEOS) was established in 1993 and from the inception he was its director till 2008. He was conferred "Dr. Vikram Sarabhai Distinguished Professorship" in 2011.[2]


Alex from Kerala studied at the SRVLP school, Azhoor, Pathanamthitta, and his high school studies were at the Catholicate High School. This was followed by the pre-university course at the Catholicate College Pathanamthitta, Kerala. He studied at the T.K.M. College of Engineering, Kollam, from 1964 to 1969. He received his bachelor's degree in electrical engineering from the Kerala University (gold medallist), master's degree from IIT Madras and doctorate from IISc Bangalore in Aerospace Engineering.

Contributions to ISRO/India

Alex has contributed to Indian Space Research Organisation (ISRO) by establishing the Laboratory for Electro-Optics Systems in Bangalore. Alex was the project director of the remote sensing experiment on board the Indo-soviet manned mission in which the first Indian astronaut, Rakesh Sharma, squadron leader, flew aboard Soyuz T-11, launched on 3 April 1984.[citation needed] He contributed to India to the first Indian Moon mission, Chandrayaan-1 in 2008. He provided guidance to the inter-planetary mission, Mars Orbiter mission, Mangalyaan.[citation needed]

Awards and recognition

Alex was awarded the Padma Shri in 2007,[3] and the Distinguished Achievement Award of ISRO in 1976 for his contributions for the first Indian satellite. Other awards received include the IMDA award for the development of Infrared sensors and the Hari Om Ashram Vikram Sarbhai award (1987). He received the Aryabhata Award( 2015) of the Astronautical Society of India. He is a fellow of the Indian National Academy of Engineering (INAE), National Academy of Science, India (NASI) and the Institution of Electronics and Telecommunication Engineering, India (IETE) and a life member of ASI and Instrument Society of India. He is a fellow of the Optical Society of India and he was its President (2010–11).[1]


  1. ^ a b ISRO (30 May 2008). "Press Release". Indian Space Research Organisation. Archived from the original on 13 June 2010. Retrieved 6 June 2013.
  2. ^ Astronautical Society of India, 2002 ASI Award winner Biography
  3. ^ PIB (26 January 2007). "Padma Awards for 2007 announced". Press Information Bureau. Government of India. Retrieved 6 June 2013.