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Success
Sputnik 1
Sputnik 8K74PSSoviet Space Program1/5
Friday, October 4, 1957 · 07:28 PM UTCAdd to Calendar
This mission is complete.
Mission Brief
First artificial satellite consisting of a 58 cm pressurized aluminium shell containing two 1 W transmitters for a total mass of 83.6 kg.
PayloadSputnik 1
OrbitLow Earth Orbit
CustomerSoviet Space Program
Stages0
Pad1/5, Baikonur Cosmodrome, Republic of Kazakhstan
Mission Timeline
14 / 14100%Site lock
Launch Site
1/5, Baikonur Cosmodrome, Republic of Kazakhstan
45.920°N, 63.342°E
Schedule History
No delays or schedule changes recorded.




