India completes a quartet of spy satellites to ensure all-weather surveillance along its borders2 min read . Updated: 11 Dec 2019, 06:52 PM IST
RISAT– 2BR1 aims to provide all-weather surveillance using SARs, that capture better quality imagery and photographs than the optical sensor radars incorporated into an earlier generation of satellites
NEW DELHI : With the launch of RISAT (Radar Imaging Satellite) – 2BR1 on Wednesday, India has completed the stationing of a quartet of satellites in space to ensure its borders are protected, say analysts.
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