Narayanan has a long and distinguished career at ISRO, having played a key role in several important missions, including Chandrayaan-2 and 3, and the Gaganyaan programme.
The announcement comes two days ahead of the proposed historic launch of the ISRO's 100th satellite along with 30 others in a single mission from Sriharikota.
Subra Suresh is one of the only 16 living Americans to be elected to all three national academies, the IOM, the National Academy of Sciences and the National Academy of Engineering.
DRDO chief G Satheesh Reddy Reddy is the first Indian to be appointed Fellow of the Royal Institute of Navigation and of the Royal Aeronautical Society.