Search results
Results from the WOW.Com Content Network
Sputnik 1 (/ ˈ s p ʌ t n ɪ k, ˈ s p ʊ t n ɪ k /, Russian: Спутник-1, Satellite 1), sometimes referred to as simply Sputnik, was the first artificial Earth satellite.It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space program.
The timeline of first Earth observation satellites shows, in chronological order, those successful Earth observation satellites, that is, Earth satellites with a program of Earth science. Sputnik 1, while the first satellite ever launched, did not conduct Earth science. Explorer 1 was the first satellite to make an Earth science discovery when ...
First amateur radio satellite First satellite ejected into orbit as a secondary launch payload: December 12, 1961 United States: Telstar 1: First active, direct-relay communications satellite First satellite to relay television, telephone and high-speed data communications First transatlantic television [1] July 10, 1962 United States: Relay 1
PROBA-1 Small satellite to observe the Earth (first Belgian Satellite) 2003 Canada: MOST: Earth: Success: MOST the smallest space telescope in orbit. Turkey: BİLSAT: Earth: Success: BİLSAT, Turkey's first earth observation satellite: 2002 US: CONTOUR: Comet Encke: Failure: CONTOUR launched, but lost during early trajectory insertion. Europe ...
NASA Earth science satellite fleet as of September 2020, planned through 2023. Earth observation satellite missions developed by the ESA as of 2019. Earth observation satellites are Earth-orbiting spacecraft with sensors used to collect imagery and measurements of the surface of the earth. These satellites are used to monitor short-term weather ...
The world's first wooden satellite, built by Japanese researchers, was launched into space on Tuesday, in an early test of using timber in lunar and Mars exploration. LignoSat, developed by Kyoto ...
The first artificial satellite launched into the Earth's orbit was the Soviet Union's Sputnik 1, on October 4, 1957. As of December 31, 2022, there are 6,718 operational satellites in the Earth's orbit, of which 4,529 belong to the United States (3,996 commercial), 590 belong to China, 174 belong to Russia, and 1,425 belong to other nations.
A first-of-its-kind wooden satellite built by Japanese scientists was launched into space on Tuesday in an early trial to test the use of timber in future Moon and Mars missions.. The 10cm-cube ...