Awarded by St. Johns International School, Chennai Hikal Chemcon Distinguished Speaker Award 2010, the 63rd Annual Session of Indian Institute of Chemical Engineers, Annamalai University. National Science and Technology Award, 2011, Sathyabama University, Chennai. Distinguished Scientist Award, KC College, Mumbai, Diamond Jubilee Award Awards from ISRO Annadurai is the recipient of the Hariom Ashram pretit Vikram Sarabhai Research Award for his outstanding Contributions to Systems analysis and Space systems management(2004). He is also the recipient of a citation from ISRO for his contribution to the INSAT systems Mission management(2003) Team Excellence award for his contribution to Indian Space Program(2007). ISRO Merit Award 2009 Team Excellence Award 2010 as team leader of Chandrayaan-1 team ISRO Outstanding Achievement award, 2014 National and international awards from professional bodies Laurels for Team Achievement Chandrayaan-1, International Academy of Astronautics,2013, Beijing China Certificate of Appreciation from Boeing Asian – American professional Association, Houston, USA Space Systems award, 2009 from American Institute of Aeronautics and Astronautics, US. National Aeronautical Award-2008 from Aeronautical Society of India in recognition of his contributions in the field of satellites/spacecraft Fellow, International Academy of Astronautics Fellow, Institution of Engineers, India(FIE) Fellow, Institution of Electronics and Telecommunication Engineering, India (IETE) Fellow, Indian Society for Remote Sensing (ISRS) Fellow, Society for shock wave research, Dept.of Aerospace Eng, Indian Institute of Science (IISC), Bangalore Fellow, Chennai Science Academy(Formerly Tamil Nadu Science Academy) NIQR Bajaj Award for "Outstanding Quality Man 2009" H K Firodia awards, 2009 for Science and Technology IEI-IEEE Engineering Excellence award 2016 for Contributions and Leadership in Space Technology in service of Humanity BHASKARA Award 2016 for his outstanding Scientific Leadership SIES (South Indian Education Society) Sri Chandrasekharendra Saraswati National Eminence Award, 2009 for Science and Technology "Lifetime Contribution Award" AISYWC-18 Listed in the TNIE-Uninor Achiever of the year 2009, Listed in the Dinamalar-Uninor Achiever of the year 2009, Pearl Ratna,2020 by Pearl Education Foundation Best Conference paper in the Innovations and Entrepreneurship, Annual Intl Conference by Industry Studies Association, USA, 3-4 Jun 2021 that carried US$500 cash prize and an award plaque Awards from social and public forums Vivekananda Award for Human Excellence by Rama Krishna Mission Kongu Achiever Award 2009 From NIA Trust, Pollachi. Best Tamil Scientist Award, Makkal Viruthu, Makkal TV, 2009 Amara Bharathi National Eminence Award for Science and Technology, 2010 Karmaveerar Kamaraj Award,2010 from Chennai Mhahajana sabha Dr Rajah Sir Muthiah Chettiar Birthday Commemoration Award for 2012. "Listed