Defence Monitor

Indian

Will NASA have answers on Vikram lander?

Will NASA have answers on Vikram lander?

Chennai: It's the day Indian space scientists and Chandrayaan-2 enthusiasts had been waiting for. The US space agency NASA had promised hope of some news on the Viktram front by Tuesday after its Lunar Reconnaissance Orbiter (LRO) flyby over the site where Indian lunar lander might have landed. Has the Indian moon lander Vikram been found or not is a question that the US space agency National Aeronautics and Space Administration (NASA) will soon be able to answer.A NASA official had earlier told IANS in New York that on October 14, its Lunar Reconnaissance Orbiter (LRO) would fly over the site,…
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Chandrayaan-2 mission achieved 98% success: ISRO chief

Bhubaneswar: Indian Space Research Organisation (ISRO) chairman K. Sivan on Saturday said Chandrayaan-2 mission has achieved 98 per cent of its objectives, while they are yet to establish any communication with lander 'Vikram'. "We could not have established any communication with the lander yet. The project was developed in two parts - science and technology demonstration. We achieved total success in science objective while in technology demonstration, the success percentage was almost full. That's why the project can be termed as 98 per cent successful," Sivan told media persons. The ISRO chairman is in the city to attend the 8th Convocation…
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‘India may have lost contact with moon on hard landing’

‘India may have lost contact with moon on hard landing’

Bengaluru: Echoing Indian space agency Chairman K. Sivan's hunch on the descent of lander Vikram being terrifying, a space expert on Sunday said its hard landing on the moon at a tilted angle could have snapped the communication link with the mission control here, 3.84 lakh km away."The contact has been lost because Vikram would have hit the moon's surface hard at high speed and tumbled over rather than landing softly on its four legs as intended," former Space Commission member Roddam Narasimha told IANS. Though the Indian Space Research Organisation (ISRO) is yet to affirm what could have snapped the…
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ISRO completes de-oribital operation of moon lander Vikram

ISRO completes de-oribital operation of moon lander Vikram

Chennai: India's first moon lander -- Vikram -- on Tuesday got nearer to the Moon with the Indian space agency successfully completing the first of the two de-orbital operations.According to the Indian Space Research Organisation (ISRO), the de-orbital operation began at 8.50 a.m. as planned. Using the onboard propulsion system for 4 seconds the operation was carried out successfully.The orbit of Vikram Lander is 104 km x 128 km. The Chandrayaan-2 Orbiter continues to orbit the Moon in the existing orbit and both the Orbiter and Lander are healthy.The next de-orbiting operation is scheduled on Wednesday between 3.30 a.m - 4.30…
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Chandrayaan-2 to reach moon by August 20: ISRO

Chandrayaan-2 to reach moon by August 20: ISRO

Chennai: India's second moon spacecraft Chandrayaan-2 put into earth orbit on July 22, is scheduled to reach the Moon by August 20, the Indian space agency said on Wednesday.The Indian Space Research Organisation (ISRO) said that the first-earth bound orbit raising manoeuvre for Chandryaan-2 was successfully performed on Wednesday afternoon by firing the onboard motors for 57 seconds.The new orbit is 230x45,163 km. The second orbit raising manoeuvre is scheduled on July 26, at 1.09 a.m., it added. On July 22, the Chandrayaan-2 was injected into an elliptical orbit of 170x45,475 km by India's heavy-lift rocket Geosynchronous Satellite Launch Vehicle-Mark III…
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Chandrayaan-2 launch rescheduled for July 22

Chandrayaan-2 launch rescheduled for July 22

Chennai: The Indian space agency on Thursday announced that the launch date for its ambitious second Moon landing mission Chandrayaan-2 has been rescheduled for July 22, seven days after the ambitious launch by ISRO had to be aborted an hour before the lift off. "Chandrayaan-2 launch, which was called off due to a technical snag on July 15, 2019, is now rescheduled at 2.43 p.m. IST on Monday, July 22, 2019," the Indian Space Research Organisation (ISRO) tweeted.The space agency has rectified the fault in its 'Bahubali' rocket-Geosynchronous Satellite Launch Vehicle-Mark III (GSLV-Mk III) whose Monday flight with Chandrayaan-2 spacecraft was…
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India to launch imaging satellite Microsat-R on Jan 24

India to launch imaging satellite Microsat-R on Jan 24

Bengaluru: The Indian Space Research Organisation (ISRO) will launch an imaging satellite Microsat-R along with a student payload 'Kalamsat' from its spaceport in Sriharikota, Andhra Pradesh, on January 24, it announced on Thursday."The 46th flight of Polar Satellite Launch Vehicle (PSLV-C44) will launch Microsat-R and Kalamsat from the first launch pad of the Satish Dhawan Space Centre at Sriharikota on January 24," the state-run space agency said in a statement on its website. The country's only spaceport is located at Sriharikota, about 90 km northeast of Chennai.The four-stage launch vehicle which has alternating solid and liquid stages, with two strap-on configuration…
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India puts into orbit military satellite for IAF

India puts into orbit military satellite for IAF

Sriharikota (Andhra Pradesh): Rounding off the year 2018, the Indian Space Research Organisation (ISRO) on Wednesday successfully launched a military communication satellite GSAT-7A, primarily for the Indian Air Force, in a text-book style.At 4.10 p.m. the GSLV-F11 rocket ascended into the sky from the second launch pad at Satish Dhawan Space Centre with a long fiery orange flame at its tail. Slightly over 19 minutes into its flight, the Indian rocket Geosynchronous Satellite Launch Vehicle-F11 (GSLV-F11) rocket slung the satellite in a geosynchronous transfer orbit (GTO).The GSAT-7A will be pushed up further to its final geostationary orbit firing its onboard motors…
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India’s PSLV rocket successfully puts HysIS, 30 foreign satellites into orbit

India’s PSLV rocket successfully puts HysIS, 30 foreign satellites into orbit

Sriharikota (Andhra Pradesh): India on Thursday put into orbit its own Hyper Spectral Imaging Satellite (HysIS) -- an earth observation satellite -- in text book style.The Indian Polar Satellite Launch Vehicle Core Alone (PSLV CA) rocket variant lifted off with 31 satellites -- the HysIS and 30 foreign satellites. The notable aspect of the rocket mission is the placing of the satellites in two different orbits -- one at a higher altitude and the others in a lower altitude.While the HysIS has been placed in its intended orbit, the remaining 30 foreign satellites will be later ejected at a lower orbit.The…
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192 Indian space objects currently in orbit

192 Indian space objects currently in orbit

Chennai: A total of 192 Indian objects are orbiting in space as of April 1, 2017, catalogued by US Space Surveillance Network, said a retired Indian scientist. He was citing the August 2017 issue of "Orbital Debris", a quarterly published by NASA. "Space objects include functional satellites as well as debris. The term catalogued means the space objects are tracked, updated, and their orbits are determined. The US and Russia maintain the catalogues as they have the technical capabilities," M.Y.S. Prasad, a former Director of the Satish Dhawan Space Centre (SDSC), told IANS. The Indian navigation satellite IRNSS-1H stuck inside the heat…
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