Latest News

  • Home
  • National
  • Chandrayaan-2 missed history by 0.0006%: What happened & what's next
Chandrayaan-2 missed history by 0.0006%: What happened & what's next
Monday, September 9, 2019 IST
Chandrayaan-2 missed history by 0.0006%: What happened & what

Chandrayaan-2 will circle and study the Moon remotely for a year, safely from the lunar orbit.

 
 

India came 0.0006 per cent close to becoming the first country to do a soft-landing on the lunar south pole. In the early hours of Saturday, as Prime Minister Modi looked on and millions watched nationwide with bated breath, Vikram -- named after the father of India's space programme (Vikram Sarabhai) -- went silent just 2.1 kilometres above the lunar surface.
 
Chandrayaan 2 traveled a distance of 3,83,998 km out of 3,84,000 km between Earth and Moon.
 
But all isn't bad. Chandrayaan-2 will circle and study the Moon remotely for a year, safely from the lunar orbit. A successful landing would have made India just the fourth country to land a vessel on the lunar surface, and only the third to operate a robotic rover there.
 
Here is what you should know about India's moonshot to history:
 
* Isro is going through key data sets to ascertain Vikram's landing fate. Only 5 per cent of the mission has been lost - the lander (Vikram), and Pragyan, the rover. The remaining 95 per cent, that is the Chandrayaan 2 orbiter, is orbiting the moon successfully.
 
* Former ISRO director D Sasikumar told ANI that the communication line between the lander and the orbiter was still on. The communication data which is missing is being analysed for divergence. It would help the scientists at Isro unravel the fate in the 15 minutes to landing.
 
* In an official communication, ISRO said Vikram's descent was as planned and a "normal performance" was observed up to an altitude of 2.1 km. Subsequently, communication from lander to the ground stations was lost.
 
* Vikram and Pragyan, together, were expected to last at least one lunar day, or 14 Earth days, on the moon’s surface. It is in these 14 Earth days, the duo could have given insights on the lunar surface.
 
* Chandrayaan will try to establish contact with the lander and locate its landing site while in orbit.
 
* The 2,379-kg orbiter carries eight scientific payloads for mapping the lunar surface and study the exosphere (outer atmosphere) of the Moon. The lunar south pole is believed to have deposits of water ice, a resource invaluable for future human settlements on the moon.
 
* Isro plans to send astronauts to space by 2022; an Orbiter mission to Mars between 2022 and 2023; another mission to Moon -- Chandrayaan-3 -- in late 2020s; Venus mission in 2023; Mission for Sun and will build a space station.

 
 

What happened:
 
* ISRO's plan to soft land Vikram on the lunar surface did not go as per script.
 
* Final phase of "terrifying 15 minute" landing process was going on well till the rough braking phase.
 
* Vikram's normal performance was observed up to an altitude of 2.1 km. Subsequently, communication from the lander to ground stations was lost.
 
* India's Geosynchronous Satellite Launch Vehicle, GSLV MkIII-M1 successfully launched the 3,840-kg Chandrayaan-2 spacecraft into the Earth's orbit on July 22.
 
* The spacecraft began its journey towards the moon leaving the earth's orbit in the dark hours on August 14
 
* The spacecraft successfully entered the lunar orbit on August 20 by performing Lunar Orbit Insertion (LOI) manoeuvre.
 
* On September 2, Vikram successfully separated from the orbiter, following which two de-orbiting manoeuvres were performed to bring the lander closer to the Moon.

 
 
 
 
 

Related Topics

 
 
 

Trending News & Articles

 Article
Here is the full list of 827 porn websites banned by the DoT

While the Uttarakhand High Court has asked to block 857 websites, the Ministry of Electronics and IT (Meity) found 30 portals without any pornographic content. ...

Recently posted . 61K views . 1 min read
 

 Article
Class XII Boys Raped 16-Year-old in Dehradun School After Watching Porn on Phone: Police

The four boys as well as five school officials, including the director and principal, were arrested after the incident. The minors were presented before the Juvenil...

Recently posted . 8K views . 1 min read
 

 Article
Sept 27,2001 Rahul Gandhi and his girl friend Veronique,was arrested in Logan airport in Boston

Rahul was having an Italian passport and was carrying suitcase full of dollars. Some say it was about was it $2 million. Rahul and his girl friend was th...

Recently posted . 7K views . 7 min read
 

 Article
TOP 10 GYM EQUIPMENT BRANDS IN INDIA 2017

True – Tr...

Recently posted . 6K views . 83 min read
 

 
 

More in National

 Article
BJP accuses Salman Khan, Congress of hurting religious sentiments

In Madhya Pradesh, the opposition BJP on Thursday launched an attack on Bollywood actor Salman Khan and the Congress government accusing them of hurting religious s...

Recently posted. 787 views . 1 min read
 

 Article
Yogi Adityanath's Warning After Priyanka Gandhi Vadra's "Saffron" Remark

Yogi Adityanath's deputy Dinesh Sharma was the first to hit back, accusing her of starting a "clash of religions for your politics".

Recently posted. 405 views . 1 min read
 

 Article
Explained: What’s in Allahabad’s name

Uttar Pradesh CM Yogi Adityanath wants to rename it Prayagraj. The historical context.

Recently posted. 678 views . 0 min read
 

 Video
google boy



Recently posted . 1K views
 

 Reviews
Top Schools In Noida Extension Area



Recently posted . 1K views . 52 min read
 

 Article
Doctor Bought Jet, Maserati With Money From Unnecessary Chemo Treatments

Texas doctor Jorge Zamora-Quezada.took to the air on his Eclipse 500 business jet, bought with some of the $50 million he was paid since 2000.

Recently posted. 579 views . 1 min read
 

 Article
Air India Asks Staff to Vacate Posh South Delhi Flats, Airline Sell-off Plan On

The national carrier has proposed to help employees in finding suitable accommodation on rent, subsidise the rent lease amount, bear the brokerage charge and pay ta...

Recently posted. 646 views . 1 min read
 

 
 
 

   Prashnavali

  Thought of the Day

The brain is wider than the sky.
Emily Dickinson

Be the first one to comment on this story

Close
Post Comment
Shibu Chandran
2 hours ago

Serving political interests in another person's illness is the lowest form of human value. A 70+ y old lady has cancer.

November 28, 2016 05:00 IST
Shibu Chandran
2 hours ago

Serving political interests in another person's illness is the lowest form of human value. A 70+ y old lady has cancer.

November 28, 2016 05:00 IST
Shibu Chandran
2 hours ago

Serving political interests in another person's illness is the lowest form of human value. A 70+ y old lady has cancer.

November 28, 2016 05:00 IST
Shibu Chandran
2 hours ago

Serving political interests in another person's illness is the lowest form of human value. A 70+ y old lady has cancer.

November 28, 2016 05:00 IST


ads
Back To Top