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Newest Information : Why the Phrases ‘The Clocks Are Ticking’ Convey Reduction, Not Stress to ISRO Each Day
“The clocks are ticking.” Each morning this announcement brings reduction and never pressure to the Indian area company crew that’s managing the navigation satellite tv for pc system NavIC with just one rubidium atomic clock switched on as a substitute of two within the six satellites.
The phrase indicators that the atomic clocks – that present locational knowledge – within the six navigation satellites are functioning usually.
Three atomic clocks within the first navigation satellite tv for pc IRNSS-1A have already failed.
“The clocks are ticking nicely. It is not doable to share the technical particulars of mission administration for vital causes. ISRO is adopting numerous methods in order that finest outcomes are obtained from its satellite tv for pc programs,” A.S. Kiran Kumar, Chairman, Indian Space Analysis Organisation (ISRO) informed IANS on Saturday over cellphone.
Sources near ISRO, on the situation of anonymity, informed IANS that two extra atomic clocks within the satellite tv for pc system began exhibiting abnormalities thereby taking the entire variety of failed clocks to 5.
“Therefore as a precaution and likewise to increase the operational lifetime of satellites, the ISRO is operating the NavIC system with one clock switched on as a substitute of two. If the operating clock fails then the standby clocks can be switched on,” sources stated.
The preliminary plan was to maintain two clocks within the satellite tv for pc on whereas preserving the third one on standby.
Merely put, the Indian Regional Navigation Satellite tv for pc System (IRNSS) is just like the GPS (World Positioning System) of the US, Glonass of Russia, Galileo of Europe and China’s Beidou.
Every satellite tv for pc has three clocks and a complete of 27 clocks for the navigation satellite tv for pc system (together with the standby satellites) have been provided by the identical vendor.
The clocks are vital to offer exact locational knowledge.
“The clocks are working nicely. The indicators are good. The substitute satellite tv for pc for IRNSS-1A can be despatched up this 12 months. Already our system is giving exact knowledge even in areas populated with dense buildings and forest areas,” stated Tapan Misra, Director, Satellite tv for pc Functions Centre, ISRO.
In line with him, area sector is an unforgiving enterprise and therefore mission administration is vital.
Misra stated it isn’t solely the atomic clocks within the Indian satellite tv for pc navigation programs which have failed, the clocks within the European system Galileo too have failed as per experiences.
The Indian area company has signed up with a number of universities within the nation to measure the efficiency of NavIC system, stated Misra.
The Rs. 1,420 crores Indian satellite tv for pc navigation system NavIC consists of 9 satellites – seven in orbit and two as substitutes.
“We’re already utilizing the NavIC system for a number of functions. The substitute satellite tv for pc for IRNSS-1A can be launched in July or August. There are additionally plans to develop the NavIC system by taking the variety of satellites to 11 from seven,” Kumar stated.
It’s learnt that ISRO has acquired the atomic clocks changed within the two standby NavIC satellites.
Beginning July, 2013, the Indian area company has launched seven navigation satellites. The final one was launched on April 28, 2016. Every satellite tv for pc has a life span of 10 years.
The NavIC system was performing nicely until the three clocks in IRNSS-1A – the primary satellite tv for pc – failed some months again.
Overview : Why the Phrases ‘The Clocks Are Ticking’ Convey Reduction, Not Stress to ISRO Each Day
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