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gptkbp:instance_of
|
gptkb:satellite
|
|
gptkbp:communication
|
radio signals
|
|
gptkbp:cultural_impact
|
symbol of technological achievement
|
|
gptkbp:design
|
with no scientific instruments
|
|
gptkbp:designed_by
|
Mikhail S. Keldysh
|
|
gptkbp:dimensions
|
58 cm diameter
|
|
gptkbp:eccentricity
|
with four antennas
|
|
gptkbp:economic_impact
|
initiated satellite communications
|
|
gptkbp:elevation
|
approximately 580 km
|
|
gptkbp:exhibited_at
|
ballistic missile technology
the capabilities of the R-7 rocket
the feasibility of satellite orbits
|
|
gptkbp:first_introduced
|
gptkb:spacecraft
communications satellites
the launch of human space missions.
|
|
gptkbp:followed_by
|
gptkb:Sputnik_3
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Sputnik satellite
|
|
gptkbp:influenced
|
gptkb:battle
education in science and technology
|
|
gptkbp:inspired
|
gptkb:future_space_missions
satellite technology development
|
|
gptkbp:is_a_source_of
|
national pride for the Soviet Union
|
|
gptkbp:is_part_of
|
gptkb:Soviet_space_program
|
|
gptkbp:key_event
|
the history of space exploration
|
|
gptkbp:launch_date
|
October 4, 1957
|
|
gptkbp:launch_site
|
gptkb:Baikonur_Cosmodrome
|
|
gptkbp:launched
|
gptkb:Monarch
R-7 rocket
|
|
gptkbp:led_to
|
establishment of NASA
|
|
gptkbp:mass
|
83.6 kg
|
|
gptkbp:mission
|
gptkb:theorem
|
|
gptkbp:mission_duration
|
21 days
|
|
gptkbp:notable_achievement
|
gptkb:the_Cold_War
the Soviet space program
|
|
gptkbp:notable_event
|
the 20th century
|
|
gptkbp:notable_feature
|
beeping sound
|
|
gptkbp:orbital_inclination
|
65 degrees
|
|
gptkbp:orbital_period
|
96.2 minutes
|
|
gptkbp:origin
|
gptkb:Monarch
|
|
gptkbp:public_perception
|
global fascination
|
|
gptkbp:reign_end
|
gptkb:spacecraft
|
|
gptkbp:related_event
|
launch of Explorer 1
|
|
gptkbp:scientific_goals
|
test radio transmission
|
|
gptkbp:significance
|
first human-made object in space
|
|
gptkbp:speed
|
January 4, 1958
|
|
gptkbp:subject
|
gptkb:Research_Institute
political discourse
|
|
gptkbp:successor
|
gptkb:Sputnik_2
|
|
gptkbp:symbol
|
Soviet technological prowess
|
|
gptkbp:vision
|
with the naked eye
|
|
gptkbp:was_a_catalyst_for
|
international space treaties
|
|
gptkbp:was_a_factor_in
|
the development of space policy
|
|
gptkbp:was_a_turning_point_for
|
space technology
|
|
gptkbp:bfsParent
|
gptkb:Monarch
|
|
gptkbp:bfsLayer
|
3
|