Updated 2 September 2023 at 15:10 IST
ISRO Aditya-L1 launch LIVE: ESA's antennas establish contact with solar observatory
The Indian Space Research Organisation (ISRO) successfully launched the Aditya L1 mission, India's maiden solar observatory mission, to unravel the enigmatic secrets of our Sun on September 2, 2023, at precisely 11:50 AM local time.
- Science News
- 1 min read

2 September 2023 at 15:10 IST
ESA's antennas establish contact with the Aditya-L1 observatory
ESA's Kourou station in French Guiana has established contact with the Aditya-L1 observatory, the agency announced. ESA said that the communication was later handed over to its Cebreros station in Spain. The mission is also being monitored from ESA's communication stations in Germany, Argentina, Australia and the UK along with the ISRO Telemetry, Tracking and Command Network (ISTRAC).
Signal acquired! 📡〰️〰️〰️🛰️📶
— ESA Operations (@esaoperations) September 2, 2023
Communication was established between #AdityaL1 and ESA’s Kourou station in French Guiana ~1 hour after launch.
Just a few minutes later, communication was handed over to ESA’s Cebreros station in Spain, seen here.#AdityaL1Mission #GroundStations pic.twitter.com/thkKyf3fqM
2 September 2023 at 14:45 IST
EAM S Jaishankar congratulates ISRO on successful launch of Aditya -L1
External Affairs Minister (EAM) S Jaishankar on Saturday congratulated the Indian Space Research Organisation (ISRO) on the successful launch of India’s first solar mission, Aditya -L1, calling it another feather in the space agency’s cap.
“Congratulations on the successful launch of India’s first Solar Mission, Aditya -L1. This is yet another feather in @isro’s cap. Their achievements continue to inspire the nation and raise our global profile,” EAM Jaishankar posted on his official handle on 'X’, formerly Twitter, on Saturday.
Congratulations on the successful launch of India’s first Solar Mission, Aditya -L1.
— Dr. S. Jaishankar (@DrSJaishankar) September 2, 2023
This is yet another feather in @isro’s cap. Their achievements continue to inspire the nation and raise our global profile.
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2 September 2023 at 14:45 IST
spacecraft injected in the 'precise orbit', says ISRO chief
The Aditya-L1 spacecraft onboard a PSLV rocket on Saturday successfully got separated and would be proceeding on its journey towards the Sun on a 125-day voyage , ISRO said on Saturday.
ISRO chief S Somanath said the spacecraft was injected in the "precise orbit".
"Aditya L1 spacecraft has been injected in an elliptical orbit of 235 by 19,500 km which is intended, very precisely by the PSLV," he said.
"From now on Aditya L1 will go on a long journey for 125 days," towards the Sun, he said from the Mission Control Center here, flanked by Union Minister Jitendra Singh, Project Director Nigar Shaji and Mission Director Biju.
2 September 2023 at 14:45 IST
Union Home Minister Amit Shah congratulates scientists of ISRO for the successful launch of Aditya L-1.
Time and again our scientists have proved their might and brilliance. The nation is proud and delighted over the successful launch of Aditya L1, India's first solar mission.
— Amit Shah (@AmitShah) September 2, 2023
Kudos to the team @isro for this unparalleled accomplishment. It is a giant stride towards fulfilling PM… pic.twitter.com/XEacBvLxoj
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2 September 2023 at 13:03 IST
Aditya L-1 Satellite separated, PSLV C-57 mission Aditya L-1 accomplished, says ISRO
#WATCH | Aditya L-1 Satellite has been separated. PSLV C-57 mission Aditya L-1 accomplished. PSLV C-57 has successfully injected the Aditya L-1 satellite into the desired intermediate Orbit, says ISRO pic.twitter.com/OOiEMcTLf3
— ANI (@ANI) September 2, 2023
2 September 2023 at 13:02 IST
After the success of Chandrayaan-3, India continues its space journey, says PM Modi
After the success of Chandrayaan-3, India continues its space journey.
— Narendra Modi (@narendramodi) September 2, 2023
Congratulations to our scientists and engineers at @isro for the successful launch of India’s first Solar Mission, Aditya -L1.
Our tireless scientific efforts will continue in order to develop better…
2 September 2023 at 13:02 IST
A “Sunshine” moment for India, says Union mInister Jitendra Singh
A “Sunshine” moment for India! And a moment of destiny for all of us here at #Sriharikota who are part of the history in making.
— Dr Jitendra Singh (@DrJitendraSingh) September 2, 2023
Kudos team #ISRO for the successful launch of PSLV-C57/ #AdityaL1…India’s first Solar mission. pic.twitter.com/Eb607dZPII
2 September 2023 at 12:26 IST
ISRO launches India's first solar mission, Aditya L-1 from Satish Dhawan Space Centre in Sriharikota
Indian Space Research Organisation (ISRO) launches India's first solar mission, #AdityaL1 from Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh.
— Republic (@republic) September 2, 2023
STANDBY for ISRO briefing on #AdityaL1Mission status.
#AdityaL1Launch #ISRO #ISRO_ADITYA_L1 #ISROScientists #AdityaL1… pic.twitter.com/tbLY6XcaNS
2 September 2023 at 12:11 IST
Aditya L-1 begins the journey to Lagrange point 1
#BREAKING | Aditya L-1 begins the journey to Lagrange point 1, #LIVE visuals from Sriharikota #AdityaL1Launch #AdityaL1Mission #ISRO #ISRO_ADITYA_L1 #ISROScientists #AdityaL1 #AdityaL1MissionLaunch
— Republic (@republic) September 2, 2023
WATCH #LIVE here- https://t.co/I9l3LQiHTE pic.twitter.com/r2AkbUqjh3
2 September 2023 at 12:10 IST
Payload covering the ISRO's Aditya L1 spacecraft has been separated as it leaves Earth's atmosphere
#WATCH | The payload covering the ISRO's Aditya L1 spacecraft has been separated as it leaves Earth's atmosphere. Currently, the third stage is separated as per ISRO. pic.twitter.com/KbOY2fHSen
— ANI (@ANI) September 2, 2023
2 September 2023 at 12:10 IST
Visuals from Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota after the launch of Aditya-L1
#WATCH | Visuals from Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota after the launch of Aditya-L1.
— ANI (@ANI) September 2, 2023
The third stage of the separation of PSLV has been completed. pic.twitter.com/b88rRvXNSr
2 September 2023 at 11:59 IST
ISRO launches India's first solar mission, Aditya L1 from Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh.
2 September 2023 at 11:59 IST
ISRO's Aditya L-1 lifts off: 2nd stage separation complete; third stage performance normal
2 September 2023 at 11:45 IST
All checks done, Aditya L-1 is all set to lift off from Satish Dhawan Space Centre in Sriharikota
STANDBY!
— Republic (@republic) September 2, 2023
All checks done, Aditya L-1 is all set to lift off from Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh shortly.#AdityaL1Launch #AdityaL1Mission #ISRO #ISRO_ADITYA_L1 #ISROScientists #AdityaL1 #AdityaL1MissionLaunch
WATCH #LIVE here-… pic.twitter.com/VgXUc9WCzu
2 September 2023 at 11:37 IST
ISRO's PSLV rocket to launch Aditya L-1 in space to study the Sun
ISRO's PSLV rocket to launch Aditya L-1 in space to study the Sun. The spacecraft will be placed around Lagrangian Point.
— Republic (@republic) September 2, 2023
Visuals from mission control centre at Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota #AdityaL1Launch #AdityaL1Mission #ISRO #ISRO_ADITYA_L1… pic.twitter.com/zO7DyhaJYA
2 September 2023 at 11:29 IST
People in large numbers at Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota to witness launch of ISRO's solar mission Aditya L-1
#WATCH | People in large numbers at Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota to witness launch of ISRO's solar mission Aditya L-1 pic.twitter.com/kzyuo8YtXN
— ANI (@ANI) September 2, 2023
2 September 2023 at 11:29 IST
The final countdown begins! Road to the Sun!
The final countdown begins!
— Republic (@republic) September 2, 2023
PSLV is ready to carry Aditya L-1 to Lagrange point 1;
ISRO chief S Somanath presents in the Control room.
Tune in to WATCH #LIVE only here-https://t.co/5C8MAHseYi #AdityaL1Launch #AdityaL1Mission #ISRO #ISRO_ADITYA_L1 #ISROScientists #AdityaL1… pic.twitter.com/k2IzbewrcQ
2 September 2023 at 11:21 IST
ISRO's PSLV rocket to launch Aditya L-1 in space to study the Sun. The spacecraft will be placed around Lagrangian Point
#WATCH | ISRO's PSLV rocket to launch Aditya L-1 in space to study the Sun. The spacecraft will be placed around Lagrangian Point
— ANI (@ANI) September 2, 2023
Visuals from mission control centre at Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota pic.twitter.com/OqzLzUMKgJ
2 September 2023 at 11:08 IST
Dr Shivani Verma speaks on the launch of Aditya L-1
Every space mission that we take up has a very large perspective. These missions are conducted by ISRO but they are going to help space agencies of the world as well: Dr Shivani Verma joins us #LIVE on Republic ahead of the #AdityaL1Launch #AdityaL1Mission #AdityaL1… pic.twitter.com/g6160SbvRl
— Republic (@republic) September 2, 2023
2 September 2023 at 11:08 IST
Sun has been an object of imagination, says Group Captain VN Jha
Sun has been an object of imagination. When we say the Sun is about 15 crore km from Earth, it only shows that from that distance what are the effects of the Sun that we feel on Earth. Earth is protected by two very major systems, one is the magnetic field and another is the… pic.twitter.com/pf1dQrQyiO
— Republic (@republic) September 2, 2023
2 September 2023 at 11:08 IST
Former ISRO Chairman G. Madhavan Nair speaks on Aditya L-1 mission to study the Sun
#WATCH | Former ISRO Chairman G. Madhavan Nair on Aditya L-1 mission to study the Sun
— ANI (@ANI) September 2, 2023
"This mission is very important. Aditya L-1 will be placed around Lagrangian Point 1, where the gravitational force of Earth and the Sun virtually cancels and with minimum fuel, we can maintain… pic.twitter.com/6oKgwlGnOG
2 September 2023 at 10:44 IST
Srijan Pal Singh, Senior Scientist speaks on the launch of Aditya L-1
Aditya L-1 project is completely indigenous and that is the best part. India is a country which has a lot of weather variations. Sun plays a huge role in the global climate change on Earth so studying the sun is extremely important for us: Srijan Pal Singh, Senior Scientist #LIVE… pic.twitter.com/Ew9JdELIP6
— Republic (@republic) September 2, 2023
2 September 2023 at 10:44 IST
Dr Shivani Verma speaks on the launch of Aditya L-1
Every space mission that we take up has a very large perspective. These missions are conducted by ISRO but they are going to help space agencies of the world as well: Dr Shivani Verma, joins us #LIVE on Republic ahead of the #AdityaL1Launch #AdityaL1Mission #AdityaL1… pic.twitter.com/GpqZ2y2VeQ
— Republic (@republic) September 2, 2023
2 September 2023 at 10:44 IST
Annapurni Subramaniam, Director, Indian Institute of Astrophysics, Bangalore speaks on launch of Aditya L1
#WATCH | Sriharikota, Andhra Pradesh | On ISOR's Aditya L1 mission, Annapurni Subramaniam, Director, Indian Institute of Astrophysics, Bangalore says "We have delivered the main instrument on this particular mission that is the Visible Line Emission Coronagraph (VELC). This will… pic.twitter.com/4nwUSHlKEG
— ANI (@ANI) September 2, 2023
2 September 2023 at 10:44 IST
School students at Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota to witness the launch of ISRO's Aditya L-1 mission to study Sun
#WATCH | School students at Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota to witness the launch of ISRO's Aditya L-1 mission to study Sun pic.twitter.com/IN7HCQ6Vzz
— ANI (@ANI) September 2, 2023
2 September 2023 at 10:39 IST
School students gather at Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota to witness the launch of ISRO's Aditya L-1 mission to study Sun.
2 September 2023 at 10:39 IST
Group Captain VN Jha speaks on the launch of Aditya L1
Sun has been an object of imagination. When we say the Sun is about 15 crore km from Earth, it only shows that from that distance what are the effects of the Sun that we feel on Earth. Earth is protected by two very major systems, one is the magnetic field and another is the… pic.twitter.com/pf1dQrQyiO
— Republic (@republic) September 2, 2023
2 September 2023 at 09:53 IST
Programming Manager of Chandrayaan-3 Prerna Chandra speaks on Aditya L1
#WATCH | Delhi: Programming Manager of Chandrayaan-3 Prerna Chandra on Aditya L1 says, "Space agencies of other countries have already done observations on the Sun. India does not have a Sun observatory. With Aditya L1 India will also have observations on Sun which will help us… pic.twitter.com/d6J0iFBZND
— ANI (@ANI) September 2, 2023
2 September 2023 at 09:53 IST
Astronomer and Professor RC Kapoor speaks on Aditya L1 launch
#WATCH | Bengaluru: Astronomer and Professor RC Kapoor on Aditya L1 launch says, "This is a very important day. The most important instrument on Aditya L1 will study the Corona of the Sun. Normally, which can only be studied during full solar eclipse..." pic.twitter.com/Rc53Bo0shX
— ANI (@ANI) September 2, 2023
2 September 2023 at 09:13 IST
Padma Shri awardee and former ISRO scientist Mylswamy Annadurai speaks on Adity L1 launch
#WATCH | On the Aditya L1 mission, Padma Shri awardee and former ISRO scientist Mylswamy Annadurai says, "...It is technically very challenging to acquire the L1 point and have an orbit around that and to survive for the five years with very accurate finding requirements... This… pic.twitter.com/P1EmDZvWUK
— ANI (@ANI) September 2, 2023
2 September 2023 at 08:35 IST
We are proud to be Indian, says Bama
#WATCH | "We are very proud to be an Indian, we are very happy to be here to watch the launching. This is the first time, I have come here. We can't explain our happiness," says Bama, who arrived at Satish Dhawan Space Centre in Sriharikota from Chennai to watch the launch of… pic.twitter.com/WLBWkAwX0h
— ANI (@ANI) September 2, 2023
2 September 2023 at 08:07 IST
Uttar Pradesh | Havan performed in Varanasi for the successful launch of the ISRO's Aditya L1 mission from Sriharikota
#WATCH | Uttar Pradesh | Havan being performed in Varanasi for the successful launch of the ISRO's Aditya L1 mission from Sriharikota today. pic.twitter.com/7THhmodOXj
— ANI UP/Uttarakhand (@ANINewsUP) September 2, 2023
2 September 2023 at 06:50 IST
Aditya-L1 Mission will be launched today by the Indian Space Research Organisation (ISRO) from Sriharikota
#WATCH | Aditya-L1 Mission will be launched today by the Indian Space Research Organisation (ISRO) from Sriharikota
— ANI (@ANI) September 2, 2023
(Visuals from Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh) pic.twitter.com/wvJZTyE0iW
1 September 2023 at 23:37 IST
Objectives of the Aditya-L1 solar mission
- Study Solar upper atmospheric (chromosphere and corona) dynamics.
- Study of chromospheric and coronal heating, initiation of the coronal mass ejections, physics of the partially ionized plasma and flares
- Observe the in-situ particle and plasma environment providing data for the study of particle dynamics from the Sun.
- Study physics of solar corona and its heating mechanism.
- Carry out diagnostics of the coronal and coronal loops plasma: Temperature, velocity and density.
- Measure magnetic field topology and magnetic field in the solar corona.
- Study drivers for space weather (origin, composition and dynamics of solar wind.
1 September 2023 at 22:54 IST
Where to watch ISRO's Aditya-L1 mission live?
You can watch the live launch of ISRO's Aditya-L1 mission on ISRO's official YouTube channel or other social media handles. The livestream on Youtube begins at 11:20 am.
1 September 2023 at 22:24 IST
Aditya-L1's primary payload to send 1,440 images per day
The Visible Emission Line Coronagraph (VELC), the primary payload of Aditya L1 -- the first space-based Indian mission to study the Sun, set for launch on Saturday -- will be sending 1,440 images per day to the ground station for analysis on reaching the intended orbit.
The VELC was integrated, tested, and calibrated at the Indian Institute of Astrophysics's (IIA) CREST (Centre for Research and Education in Science Technology) campus in Hoskote near here with substantial collaboration with ISRO. Tap here to read more.
1 September 2023 at 22:14 IST
ISRO chief seeks blessings at Chengalamma Parameshwari temple ahead of Aditya-L1 launch
ISRO chairman S Somanath visited the Chengalamma Parameshwari temple in Andhra Pradesh ahead of the launch of Aditya-L1. "It is a very important mission," he said and elaborated on the work that lies ahead.
#WATCH | ISRO chief S Somanath says "Today the countdown of Aditya L1 is starting and it will launch tomorrow around 11.50 am. Aditya L1 satellite is for studying our Sun. It will take another 125 days to reach the L1 point. This is a very important launch. We have not yet… pic.twitter.com/zdZn0g8LI0
— ANI (@ANI) September 1, 2023
1 September 2023 at 21:40 IST
ISRO gears up for India's first solar mission Aditya-L1
Aditya-L1 is India's first dedicated solar observatory, designed to unlock the mysteries of the Sun. The probe will ride into space aboard the Polar Satellite Launch Vehicle (PSLV) C-57, chosen for its reliability and efficiency due to its high success rate in comparison to other ISRO launch vehicles. The spacecraft's destination is the strategically positioned L1 Lagrange point, located around 1.5 million kilometres from the Earth. This vantage point will provide Aditya-L1 with an uninterrupted view of the Sun, unaffected by phenomena like eclipses.
1 September 2023 at 21:40 IST
Why is ISRO targeting the Sun?
Studying the Sun is important to understand its dynamic behaviour and its impact on space weather. The solar mission aims to comprehensively study the upper regions of the solar atmosphere, including the chromosphere and corona, to unravel their dynamics and the processes responsible for heating and initiating phenomena like coronal mass ejections and solar flares.
The mission seeks to provide valuable insights into the intricate physics of partially ionised plasma in these regions and observe the in-situ particle and plasma environment around the Sun, contributing to the study of particle dynamics originating from the Sun. Tap here to read more.
Published By : Digital Desk
Published On: 1 September 2023 at 21:40 IST


