Which satellite series began with INSAT-1A, launched on 10 April 1982?

Answer and explanation

Correct answer: A. INSAT

  1. Step 1: INSAT-1A was launched on 10 April 1982 and was the first satellite in the series. Answer: INSAT. It was abandoned in September 1982, and the system began operating with INSAT-1B in 1983. Why not the others: IRS, Cartosat and Oceansat don't fit.

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