It also stated that it was difficult to distinguish between high-resolution remote sensing satellites for civilian purposes and spy satellites.
In response to a written question in Lok Sabha, V Narayansamy, Minister of State for Personnel, Public Grievances and Pensions said, there have been reports about spy satellites launched by various countries for intelligence and surveillance.
"However, in the present day context, the distinction between highly agile high-resolution remote sensing satellites for civilian purposes and the spy satellites is very thin.
"Such high-resolution remote sensing satellites have been launched by many countries and are used for earth observation. As per the international space law, outer space does not come under the jurisdiction of any country," he said.
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"China has developed strength in launch vehicle domain including the capability for human spaceflight missions. India has capability to launch 2.2 tonne payloads into Geostationary Transfer Orbit and is in the process of upgrading the launch capability to 4-tonne.
"India has strength in space applications and its domestic constellation of remote sensing and communication satellites are considered to be the largest in Asia-Pacific region," the minister said.
He added that ISRO has drawn-up a long-term plan for space research identifying the goals, programme directions and technology requirements.