What do you mean by satellite communication?
Satellite communication, in telecommunications, the use of artificial satellites to provide communication links between various points on Earth. Satellite communications play a vital role in the global telecommunications system.
Is Chandrayaan 2 successful?
Chandrayaan-2 was the most complex mission ever attempted by India’s space agency, Isro. Its chairman K Sivan – who had earlier described the final descent as “15 minutes of terror” – has since said the mission was “98% successful”, based on the findings of an official committee.
Why is ISRO so successful?
One aspect of their overwhelming success is the absence of the bureaucratic hurdles and hierarchies that are present in almost any government body. Another important reason that has attributed to their success is the fact that specialists in the field and technocrats — starting with Mr Vikram Sarabhai himself .
Why did Chandrayaan 1 fail?
After almost a year, the orbiter started suffering from several technical issues including failure of the star tracker and poor thermal shielding; Chandrayaan-1 stopped communicating at about 20:00 UTC on 28 August 2009, shortly after which the ISRO officially declared that the mission was over.
What is satellite communication and how does it work?
A communications satellite is an artificial satellite that relays and amplifies radio telecommunications signals through a transponder. It basically creates a communication channel between a source transmitter and a receiver at different locations on earth.
What is the satellite based communication system?
A satellite is basically a self-contained communications system with the ability to receive signals from Earth and to retransmit those signals back with the use of a transponder—an integrated receiver and transmitter of radio signals.
Does Pakistan have own satellite?
The Pakistan Remote Sensing Satellite (PRSS), commercially known as Remote Sensing Satellite System (RSSS), is a dual-purpose Earth observational and optical satellite. Pakistan Remote Sensing Satellite-1 (PRSS-1) was launched from China’s Jiuquan Satellite Centre on 9 July 2018.
What are the types of satellite communication?
There are three types of communication services that satellites provide: telecommunications, broadcasting, and data communications. Telecommunication services include telephone calls and services provided to telephone companies, as well as wireless, mobile, and cellular network providers.
Can we see the flag on the moon?
The one flag that hasn’t been photographed is the Apollo 11 American flag, the historic first human moon landing on July 20, 1969. Robinson said the Apollo 11 flag cannot be photographed because it’s on the ground; the orbiter cameras can only capture the shadow of the flags around poles.
What ISRO Found on Moon?
On 30th July 2020, Terrain Mapping Camera – 2 (TMC-2) onboard ISRO’s Chandrayaan – 2 captured the Sarabhai Crater on Mare Serenitatis in the north east quadrant of the Moon.