RISAT-2 satellite

        22nd may 2019, at 5:30 in the morning India sends sophisticated spy satellite(risat-2b) to space from Sriharikota, Andhra Pradesh.As a result, the surveillance of the opponent from space will be more accurate and clear.When the satellite begins to send  images , a barrier of militants in the Indian Ocean or militants in Pakistani bases information will come to the scientists of Indian Space Research Center at one moment.From its previous reset stage satellites, reset-2b is lot of powerful.This satellite will have powerful radar to work at night also.This satellite can penetrate over 557 kilometers above sea level and watch the enemy land.Due to surveillance, this satellite has been named as the sky's secret eye or spy satellite.This satellite, weighing 615 kg, can take pictures of an object two to three times a day.This will ensure that what is changing within 24 hours in a home or region is accurate.Besides Pakistan these satellites will monitor the Arabian Sea,the Bay of Bengal and the Indian Ocean.Total 354 artificial satellite send by the Indian Space Research Organization(ISRO).With the sending of this satellite, the ISRO has earned the distinction of shipping 50 tons of material to the space.This launch is the first time that "Vikram", India's own processor, is using it.

RISAT-2 satellite

                             

After successful launch of this satellite India's Defense Minister Nirmala Sitharaman tweeted,"ISRO made us proud once more.They shall be our eyes in the sky above-all weather".

After the 2008 Mumbai attacks, this kind of surveillance satellites was needed.India sent Risat-2,made in Israel on April 20, 2009.From the height of 536 km, the satellite keeps an eye on India's border throughout the year.The news reached the Indian military and the intelligence agency when it saw something suspicious.In 2016, the surgical strike or recent balakot air strike were made with the help of this satellite.But this new satellite is much stronger than earlier risat-2.Here the synthetic aperture rader has been used so that high quality images can be taken.Apart from surveillance, other disasters including natural disasters can be faced.

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