In a precision launch, PSLV-C34 took off from the second launch pad of Satish Dhawan Space Centre here, about 110 km from Chennai at 9.26 AM and placed the Cartosat-2 Series and 19 others in the designated polar Sun Synchronous Orbit (SSO) about 30 minutes later in clear skies.
The 727.5 kg Cartosat-2 series satellite will provide regular remote sensing services with its panchromatic and multispectral cameras and its imagery will be of multiple use.
Two academic satellites are from Sathyabama University (Sathyabamasat) in Chennai and from College of Engineering (Swayam) at Pune.
Use of Cartosat 2 includes cartographic, urban and rural applications, coastal land use and regulation, utility management like road network monitoring and water distribution.
Also, creation of land use maps, precision study,change detection to bring out geographical and man-made features and various other Land Information System and Geographical Information System applications can be done. It is similar to the earlier Cartosat-2, 2A and 2B.
"20 satellites in a go! @ isro continues to break new barriers. Hearty congratulations to our scientists on the monumental accomplishment', he said on Twitter.
ISRO Chairman A S Kiran Kumar congratulated his team for the successful launch 'in a record time' and said "PSLV C-34 has done its job."
"We have the current generation of earth observation satellite of Cartosat 2 series," he said, adding ISRO had done a "wonderful job".
P Kunhikrishnan, Director, SDSC-SHAR, said that it was a major accomplishment by PSLV in its 35th consecutive successful mission.
This is the 14th flight of PSLV in "XL" configuration
known for its capacity to carry more load which uses 'solid strap-on motors'.
The total weight of all the 20 satellites carried onboard PSLV-C34 is about 1288 kg.
India has 11 operational earth observation satellites, including RESOURCESAT-1 and 2, CARTOSAT-1, 2, 2A, 2B, RISAT-1 and 2, OCEANSAT-2 are in orbit.
(REOPEN MDS4)
Project Mission Director B Jayakumar said initially there was a little hesitancy in taking up 20 satellites in one go.
"With this we can make commitment for any complex type of missions and launch still larger number of satellites in a single mission that much expertise is available."
Project Director, Cartosat 2 Series, Satyanand Rao said Cartosat 2 satellite was the fourth in the "Cartosat-2 family" which would have panchromatic and multispectral colour images in four bands. This was also the first satellite in the Indian Remote Sensing series with a new technology 'Time Delayed Integration Mode of Operation', enhancing imaging efficiency and imagine modes with respect to our earlier missions."
"The satellite is going to complete all its calibration activities and subsequently it will be ready to deliver data to users," he said.
