logo
With ISRO Satellite Launch, Night-Time Surveillance Capability To Get Boost

With ISRO Satellite Launch, Night-Time Surveillance Capability To Get Boost

NDTV17-05-2025
New Delhi:
The Indian Space Research Organisation (ISRO) is set to launch a satellite that can see through clouds and at night, adding more muscle to India's satellite-based surveillance capability as New Delhi stays alert despite calm along the border with Pakistan.
Scheduled for launch on Sunday at 5.59 am from the Satish Dhawan Space Center in Sriharikota, the radar satellite will be launched into orbit on board the Polar Satellite Launch Vehicle (PSLV). In the 101st launch of a big rocket by ISRO, the 1,696-kilogram EOS-9 radar imaging satellite will be stationed over 500 kilometres above the Earth's surface.
The indigenously-made "spy" satellite, designed by ISRO's UR Rao Satellite Center in Bengaluru, is equipped with a C-band synthetic aperture radar, enabling it to capture high-resolution images of the Earth's surface under all weather conditions and in low light.
EOS-9 will be an addition to the existing constellation of over 50 satellites India already has in space. These include seven radar satellites in orbit, which kept a watch on the borders as India-Pakistan tensions rose after the April 22 Pahagam attack and military action from both sides followed.
The satellite will provide significantly better imagery as compared to the Cartosat-3 satellite, which gets blinded at night. The latter can beam down images with a resolution of less half a meter from its low Earth Orbit.
ISRO Chairman Dr V Narayanan said, "At least 10 satellites are working round-the-clock to ensure the safety and security of the country. The nation has to monitor its 7,000-km seashore areas and the entire northern part. Without satellite and drone technology, the country can't achieve that."
Talking about the mission, Union Minister for Space and Technology Dr Jitendra Singh said, "Precision, teamwork and engineering powers India's space ambitions." The launch will be attended by several Members of Parliament.
Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

Ax-4 mission with leakage would have been catastrophic, our scientists detected issue: ISRO chief
Ax-4 mission with leakage would have been catastrophic, our scientists detected issue: ISRO chief

Mint

time3 hours ago

  • Mint

Ax-4 mission with leakage would have been catastrophic, our scientists detected issue: ISRO chief

Hyderabad, Aug 19 (PTI) ISRO scientists identified a crack in the main feed line of the rocket that carried India's Subhanshu Shukla and three other astronauts to the ISS, prompting a rescheduled launch, and had the mission continued with the issue it would have been a "catastrophic failure," the agency chief V Narayanan said here on Tuesday. The crack forced the Axiom-4 mission (Ax-4) to be postponed from June 11 to 25 of the same month, he recalled. Delivering the Convocation Address of Osmania University here, Narayanan, narrating the sequence of events prior to Shukla's space voyage, said the ISRO team, camping at Kennedy Space Centre in the US, came to know about the flaw detected in the rocket on June 10, forcing the Indian scientists to demand a thorough probe into the issue. "There were 14 questions asked and none of the questions were answered satisfactorily, including where the leak was. It was not identified. We demanded the entire correction, because we were very clear. Because I have been working in that area for 40 years, I know what is the difficulty if a rocket takes off with a leak," Narayanan, also the Secretary, Department of Space, added. Afterwards, based on the Indian Government's demand, the Indian team had put up a note and the entire leakage was corrected. Later, the first launch (on June 11) was called off after the Indian scientists inspected and found a crack in the main feed line, he further said. "If the rocket would have taken off (with the leak), it would have been a catastrophic failure. Based on the insistence of Indians, the Indian education system, the training of ISRO, the rocket was corrected. Today we have accomplished a safe mission, not only Subhanshu Sjukla, along with him three more international astronauts," he said. Shukla returned to India early Sunday after his historic visit to the International Space Station (ISS). He was part of the Axiom-4 private space mission that lifted off from Florida on June 25 and docked at the ISS on June 26. He returned to Earth on July 15, along with three other astronauts- Peggy Whitson (US), Slawosz Uznanski-Wisniewski (Poland), and Tibor Kapu (Hungary). Shukla conducted over 60 experiments and 20 outreach sessions during the 18-day mission.

ISRO working on 40-storey-tall rocket to place 75-tonne payload in space: Narayanan
ISRO working on 40-storey-tall rocket to place 75-tonne payload in space: Narayanan

The Hindu

time4 hours ago

  • The Hindu

ISRO working on 40-storey-tall rocket to place 75-tonne payload in space: Narayanan

ISRO Chairman V. Narayanan on Tuesday (August 19, 2025) said the space agency has been working on a rocket as high as a 40-storey building to place a 75,000 kg payload in low earth orbit. Delivering the convocation address of Osmania University in Hyderabad, Mr. Narayanan said this year, the space agency has lined up with projects such as NAVIC (Navigation with India Constellation system) satellite and the N1 rocket, besides placing a 6,500 kg communication satellite of the U.S. into orbit using Indian rockets. He said by 2035, a 52-tonne mass space station is going to be built even as ISRO is working on the Venus Orbiter mission. 'Right now, we are working on a next generation launcher. You know, what is the capacity of the rocket? The first launcher, (Dr. APJ) Abdul Kalam ji, which he built was a 17-tonne lift-off mass, capable of placing 35 kg in low earth orbit. Today, we are conceiving a rocket to place 75,000 kg in low earth orbit. The rocket is of 40-storey building height,' he said. 'ISRO has planned to launch Technology Demonstration Satellite (TDS) and GSAT-7R, an Indian military communication satellite, specifically designed for the Indian Navy to replace the existing GSAT-7 (Rukmini) satellite, this year among others,' he further said. Mr. Narayanan said right now, India has 55 satellites in orbit and the number is going to be increased to three times in another three to four years. Narrating the sequence of events prior to astronaut Subhashnu Shukla's successful journey to the International Space Station and return, he said the original project was scheduled for June 11. However, a day before a team-led by him identified a leakage in the rocket, it was postponed to June 25. 'And with that, if the rocket would have taken off, it would have been a catastrophic failure. Based on the insistence of Indians, the Indian education system, the training of ISRO, the rocket was corrected. Today we have accomplished a safe mission, not only Subashanhu Shukla, but along with him three more international astronauts,' he said. Explaining the domestic space journey, Mr. Narayanan said today India is in a position to rub shoulders with advanced space-faring nations. According to him, as of now, India has the credit of launching over 4,000 rockets. India's first satellite Aryabhatta was launched in 1975 with the support of other countries, and from then on, as many as 133 satellites of various types, including a 6,000 kg high-throughput GSAT-11 satellite, which is right now, have been launched, he said. India has the best camera on the moon with 32-centimeter resolution and is the only country till today to have succeeded Mars orbiter mission in the first attempt while none of the developed countries could do so. 'ISRO is the first organisation and India is the first country which successfully placed 104 satellites using a single rocket in the first attempt. And we made history. And today, we have built the Aditya L1 satellite to study the sun,' Mr. Narayanan said. Not only studying the sun, but it has also brought 20 terabit data. India is one among four countries having the capability which has built the satellite for studying the sun, he added. At the convocation, Mr. Narayanan was presented with the honorary degree of Doctor of Science, recognising his pivotal contributions to India's space programme, by Telangana Governor Jishnu Dev Varma. Later, speaking to reporters on the sidelines of the event, Mr. Narayanan said Shubhanshu Shukla has successfully come back (after spending 20 days in space). His (Shubhanshu's) experience is going to feed India's Gaganyaan programme, he said. Asked about Prime Minister Narendra Modi suggesting that India needs to build a pool of 40-50 astronauts ready to lead future space missions, Mr. Narayanan said, 'In the future it will happen. Whatever the Prime Minister has said, it will happen'.

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into a world of global content with local flavor? Download Daily8 app today from your preferred app store and start exploring.
app-storeplay-store