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Which is world's first artificial satellite ?

Sputnik 1
Explorer 1
Rohini
Strela

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It is the first artificial satellite launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957.

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Explorer 1 was launched on which year ?

1946
1951
1954
1958

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It was the first Earth satellite of the United States, launched as part of its participation in the International Geophysical Year. It was launched on January 31, 1958.

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How many basic categories are for non-military satellite services ?

2
3
4
5

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These are
Fixed satellite services
Mobile satellite systems
Scientific research satellites

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What is the full form of SSN ?

System of Space Network
Space Surveillance Network
System of Space Nodes
Space Sorround Network

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It is a division of The United States Strategic Command which has been tracking objects in Earth's orbit since 1957

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Which is the first satellite in Geocentric orbit ?

Explorer 1
Rohini
Sputnik 1
Omid

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Which is the minimum height of High Earth orbit from earth ?

35786 km
24567 km
14672 km
2765 km

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Which part of satellite receives uplinked radio signals from earth satellite transmission stations ?

Startrackers
Transponder
Solar panels
Spectrometer

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Which is India's first satellite ?

INSAT-1A
Bhaskara-I
Rohini
Aryabhata

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Aryabhatta was India's first satellite, named after the great Indian astronomer of the same name. It was launched by the Soviet Union on 19 April 1975 from Kapustin Yar using a Cosmos-3M launch vehicle.

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Which private aerospace firm successfully launched its Falcon 1 rocket in to orbit ?

SpaceX
ARCA
SpaceDev
XCOR

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The SpaceX successfully launched its Falcon 1 rocket in to orbit on September 28, 2008

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Which was the third country to build a satellite after Russia and USA ?

UK
Canada
Australia
India

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Alouette 1 was Canada's first satellite, and the first satellite constructed by a country other than the USSR or the United States.

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