With space junk posing increasing threat to Indian assets in space, the Indian Space Research Organisation (ISRO) is building up its orbital debris tracking capability by deploying new radars and optical telescopes under the Network for Space Objects Tracking and Analysis (NETRA) project.
A space debris tracking radar with a range of 1,500 km and an optical telescope will be inducted as part of establishing an effective surveillance and tracking network under NETRA, ISRO chairman S. Somanath told The Hindu. The government has given the go-ahead for the deployment of the radar, which will be capable of detecting and tracking objects 10 cm and above in size. It will be indigenously designed and built, he said.
Radars and optical telescopes are vital ground-based facilities for keeping an eye on space objects, including orbital junk. ''We plan to have two such radars deployed 1,000 km apart for spatial diversity. At present, we have a Multi Object Tracking Radar at Sriharikota range, but it has a limited range. To protect our space assets, we need to augment our capabilities,'' Mr. Somanath said.