Two de-orbit manoeuvres of Vikram Lander, to bring it further down, have been planned to prepare for its landing in the south polar region of the moon.
The Chandrayaan-2 spacecraft is expected to reach the moon's orbit on August 20 and land on lunar surface on September 7.
"First orbit raising operation of GSAT-6 was successfully completed by firing the Apogee Motor for 3385 seconds at 8:35 pm IST on August 28," the ISRO said.
Vikram (with rover 'Pragyan' housed inside) is expected to touch down on the lunar surface on September 7, between 1.30 am and 2.30 am.
There will be two more orbit manoeuvres to make the spacecraft enter into its final orbit passing over the lunar poles at a distance of about 100 km from the Moon's surface.
Indian Space Research Organisation's second mission of the year to place an earth observation satellite by a GSLV rocket faced a setback as the mission could not be accomplished fully due to performance anomaly in the cryogenic stage of the rocket, the space agency said on Thursday.
The apogee [farthest point] is 36,000km and the inclination of the orbit with respect to the equatorial plane has been reduced from 7.37 degrees to the present 0.32 degrees,
The nine-second de-orbiting or retro-orbiting manoeuvre was executed at 3.42 am using the onboard propulsion system.
The fuel cost will come down if rockets are launched from Kulasekarapattinam as they will have a straight trajectory and need not have to avoid Sri Lanka, which is being done by rockets flown from Sriharikota.
India successfully launched IRNSS 1C on board ISRO's PSLV C26 rocket from the spaceport at 1.32 am on Thursday, moving a step closer to setting up the country's own navigation system on par with Global Positioning System of the US.
For the Gaganyaan programme, LVM3 rocket is re-configured to meet the human rating requirements and has been christened as 'Human Rated LVM3', ISRO said and it would be capable of launching the Orbital Module to an Low Earth Orbit of 400kms.
'When a Project Director is appointed, the whole organization -- including the Chairman ISRO -- works for his success. It is a lesson that has been of abiding value all through the other projects I have worked on,' recalls the late President, one of the earliest pioneers at ISRO.
'With India's growing capabilities in the space sector, this creates promising opportunities for enhanced collaboration and market access.'
The rocket is almost 49 meters high -- as much as a 17-floor building. It weighs 415 tons -- as much as the combined weight of 80 full grown elephants.
The 3,423 kg GSAT-29 carries Ka and Ku band high throughput transponders intended to meet the communication requirements of users, including in the North East and in Jammu and Kashmir.
The stage is set for the launch of India's satellite IRNSS-1D on Saturday from Sriharikota onboard workhorse PSLV-C27 that would pave the way for the country's own navigation system on par with the GPS of United States.
And the first Indian to go into space from 'Indian soil' could well be a woman.
In a landmark late Monday night journey into a new era of space application, India successfully launched its first dedicated navigation satellite using the Polar Satellite Launch Vehicle which blasted off from the Satish Dhawan Space Centre.
The Indian Space Research Organisation (ISRO) is all set to make its maiden commercial launch of 36 broadband communication satellites on board the space agency's heaviest rocket LVM3-M2, the countdown for which began early on Saturday at Sriharikota spaceport in Andhra Pradesh.
Indian Space Research Organisation's (ISRO's) heaviest rocket LVM3 will launch British start-up OneWeb's 36 broadband satellites from the spaceport in Andhra Pradesh's Sriharikota on October 23, marking the launcher's entry into the global commercial launch service market.
On Sunday morning, in its mission to place an earth observation satellite and students satellite into the low earth orbit, the SSLV-D1/EOS-02 blasted off precisely at 9.18 am amid cloudy skies from the first launch pad at Satish Dhawan Space Centre in this spaceport.
'ISRO takes a very cautious approach.' 'After reaching the moon, the orbit has to be brought down from a single elliptical orbit to a circular orbit while simultaneously ensuring the stability of Chandrayaan 3 and the health parameters of the lander and rover.'
While the market for satellite broadband currently is small, the potential is large as an estimated 30 per cent of the country does not have reliable terrestrial broadband services.
The 6-metre tall launch vehicle Vikram-S is named after Vikram Sarabhai, the father of the country's space programme and lifted off at 11.30 am.
On Sunday, at 12.07 am in Sriharikota, off the coast of the Bay of Bengal, it was almost like an early Diwali, with the sky lit up by the launch of 36 OneWeb satellites. The Indian Space Research Organisation (Isro) did the launch on a 43.5-metre-tall Geosynchronous Satellite Launch Vehicle Mark III (GSLV Mk III) rocket. After the countdown, which started 24 hours in advance, once the mega screen marked the launch, a select group of invitees at the gallery cheered by applauding the feat.
The COVID-19 lockdown has hit several projects of the ISRO including Chandrayaan-3, which was scheduled to be launched in late 2020, and Gaganyaan, the country's first manned space mission.
Bharti Group-backed OneWeb on Monday said it has entered an arrangement with the commercial arm of ISRO, NewSpace India Limited (NSIL), to launch its satellite in India from 2022.
The 3,357-kg satellite, which was deployed from the lower passenger position of Ariane-5 launch vehicle (VA 251) into the geostationary transfer orbit, is configured on ISRO's enhanced I-3K Bus structure to provide communication services from Geostationary orbit in C and Ku bands.
The earth observation satellite would provide real-time images of the country and also be able to quickly monitor natural disasters.
Thursday's launch is the last one of 2020 for ISRO.
Skyroot Aerospace has become the first private company in India to give wings to the Indian space programme, after the sector was opened to private players by the Centre in 2020.
The 2,268-kg GISAT-1 was originally slated to be launched from Sriharikota in Andhra Pradesh's Nellore district, about 100 kms north of Chennai, on March 5 last year but was postponed a day before the blast-off due to technical reasons.
'India has got a unique opportunity to get more and more business from outside as India is cost-effective and reliable.'
The mission is targeted for launch in the fourth quarter of 2024.
The heaviest rocket of the Indian Space Research Organisation -- LVM3-M2/OneWeb India-1 -- blasted off from the Sriharikota spaceport on Sunday to place 36 broadband communication satellites into the Low Earth Orbit (LEO) for a UK-based customer.
ISRO Chairman K Sivan described the GSAT-11 as the "richest space asset" for India.
The engine is earmarked for the LVM3-M3 mission identified for launching the next 36 OneWeb India-1 satellites, the Indian Space Research Organisation said.
The picture of Moon was taken by Chandrayaan-2's LI4 Camera from an altitude of about 2,650 km from the lunar surface.
ISRO has said once the Lunar night falls, there would be no sunlight for the lander to generate power for its working and also it was not designed to operate in the heavy cold temperature of Moon during the phase.
Indian Space Research Organisation is all set for the launch of the first flight-testing of indigenous cryogenic engine on homespun rocket, Geosynchronous Satellite Launch Vehicle (GSLV-D3), from the Satish Dhawan Space Centre at Sriharikota at 4.27 pm on Thursday.
