First Artificial Satellite - Sputnik1
n October 4, 1957, the Soviet Union laun the world's first artificial satellite,Spuiine
Weight: 83 kgs n October 4, 1957, the Soviet Union laun the world's first artificial satellite,Spuiine
Sputnik circled Earth once every and transmitted atmospheric information by radio for 21 days. 96.2 minutes SPUTNIK-1 -1
1950 The world was poised on the brink of space exploration. The United States and the Soviet Union were rivals both militarily and culturally.
October 4, 1957 SPUTNIK FIRST IN SPACE
October 4, 1957 Tracking and studying Sputnik 1 from Earth provided scientists with valuable information The density of the upper atmosphere could be deduced from its drag on the orbit, and the propagation of its radio signals gave data about the ionosphere SPUTNIK FIRST IN SPACE
WEATHER Sunny and cool today High today 64 AEVELAND PLAIN DEALE GREATER CLEVELAND FINAL 116TH YEAR-NO. 278 CLEVELAND, SATURDAY MORNING, CCTOBER $. 1957 MArist-4500N. E. 42 PAGES SEVEN CENTS SATELLITE FIRED BY RUSSIA; Polish Rioters Stone Miltia at Reds' HQ CIRCLING US 15 TIMES A DAY U.S. Tracks lt in Space Orbit 560 Miles Out Warsaw Police, Outnumbered by Thousands of Demonstrators, Fire Tear Gas: Center of City 185-Pound Moon Visible With Glasses, Moscow Says in Claim- ing IGY Victory: Launched by ifft Finally Cleared Rocket: Radio Signals Heard By HAROLD K. MILKS WARSAW, Poland Oct.4 (Reaters) Citizens stoned police militiamen tonight as an angry demon- MOSCOW, Saturday, Oct. 5 (AP) The Soviet Union announced today it has the
About the project
On 17 December 1954, chief Soviet rocket scientist Sergei Korolev proposed a developmental plan for an artificial satellite to Minister of Defence Industry
On 30 August Korolev presented ca culation data for a spaceflight trajectory to the Moon. They decided to develop a three-stage version of the R-7 rocke satellite launches.
Sputnik3
99 lessons,
7h 8m
Enroll
17k
✕Download
Unacademy Bytes
Daily Trivia
U
Unacademy user
Udit Bhardwaj
a year ago
sir in studies mine is no fav. subject will it harm in SSB
0
Reply
Roop Varun T
2 years ago
# October 4, 1957: Sputnik 1 (83kilograms)
# Once every 96.2meters.
# 58cm diameter Sphere.
# 4th of Jan 1958.
4
Reply
Anurag Singh
2 years ago
ma'm please make video on ' Fugitive offenders economics bill ' and explain how it will work
1
Reply
Pragyan kumar
2 years ago
madam please make a video on evolution of India in the field of artificial satellites
0
Reply
Virupakshayya hiremat
2 years ago
madam pls make video on, how does the season impact the vegetation of a place?
1
Reply
Mohit Garg
2 years ago
Please make a video on sun synchronous and geo synchronous satellite
0
Reply