Moon mission: A security man guarding the giant antenna installed at Byalalu near Bangalore on Saturday.
The Indian Space Research Organisation (ISRO) has joined the league of China, Japan, Russia, Europe and the United States in demonstrating “its complete self sufficiency in tracking deep space missions,” with the installation of its giant 32 metre antenna, said S.K. Shivakumar, Director, ISRO Telemetry, Tracking and Command Network (ISTRAC), speaking to presspersons here on Saturday.
The antenna, built indigenously, has been installed at the Indian Deep Space Network (IDSN) at Byalalu, 40 km from Bangalore, to track and send commands to Chandrayaan I, ISRO’s first moon mission scheduled for launch on April 9, 2008.
The scientific mission intends to map the surface of the moon, its mineralogical composition and detect possible reserves of polar ice and the presence of Helium-3.
Byalalu was chosen as the location because of its distance from the city’s mobile network, among other reasons, Mr. Shivakumar said. The security personnel here, at 45, will be double the strength of the operations staff.
“We have now demonstrated our self-sufficiency in tracking and managing our own data. The IDSN will track all forthcoming deep space missions, but as the facility is of world standard it can be used by international space agencies as well.”
Mr. Shivakumar added that he foresaw “commercial opportunity” for IDSN.
“We have to now go in for performance testing,” he said. The antenna moves at a lower speed of 0.01 millidegrees per second, and at an upper speed of 0.4 millidegrees per second, with a vertical manoeuvrability of 90 degrees and capacity to rotate 270 degrees.
The 32-metre antenna joins an 18-metre antenna installed in 2006 on the 135-acre IDSN. The total cost of the Chandrayaan mission is Rs. 386 crore, of which the DSN was built at a cost of Rs. 100 crore.
Both the antennae will be operated from ISTRAC, located at Peenya. “We will have a third, 11-metre antenna here, to track Astrosat, a multi-wavelength scientific satellite, to be launched in 2009,” Mr. Shivakumar added.
‘No race to the moon’
When asked about the nine international missions competing to reach the moon, M. Annadurai, project director, Chandrayaan, said, “there is no race to the moon. It so happens that we are all working in the same time-frame.” ISRO, he said, had proved itself to be a “world leader in forging international links.” Chandrayaan I will have six international payloads, and Chandrayaan II (scheduled for a 2011 launch) was an Indo-Russian collaboration, he added.
ISRO officials also denied a report from a section of the media on Saturday that its INSAT-4CR satellite “disappeared” from the radar and reappeared after fifteen days, having lost five years of its life.
Via[TheHindu]