10.01.2007

"Prosteishiy Sputnik" — the Simplest Satellite



Russians tell the real story behind spur-of-the-moment Sputnik

Excerpts:


... 50 years later, it emerges that the momentous launch was far from being part of a well-planned strategy to demonstrate communist superiority over the West. Instead, the first artificial satellite in space was a spur-of-the-moment gamble driven by the dream of one scientist, whose team scrounged a rocket, slapped together a satellite and persuaded a dubious Kremlin to open the space age.
....
As described by the former scientists, the world's first orbiter was born out of a very different Soviet program: the frantic development of a rocket capable of striking the United States with a hydrogen bomb.

Because there was no telling how heavy the warhead would be, its R-7 ballistic missile was built with thrust to spare _ "much more powerful than anything the Americans had," Georgy Grechko, a rocket engineer and cosmonaut, told AP.
....
The Soviet Union already had a full-fledged scientific satellite in development, but it would take too long to complete, Korolyov knew. So he ordered his team to quickly sketch a primitive orbiter. It was called PS-1, for "Prosteishiy Sputnik" — the Simplest Satellite.
....
The satellite, weighing just 184 pounds (84 kilograms), was built in less than three months. Soviet designers built a pressurized sphere of polished aluminum alloy with two radio transmitters and four antennas. An earlier satellite project envisaged a cone shape, but Korolyov preferred the sphere. "Earth is a sphere, and its first satellite also must have a spherical shape," Chertok, a longtime deputy of Korolyov, recalled him saying.
....
The first official Soviet report of Sputnik's launch was brief and buried deep in Pravda, the Communist Party daily. Only two days later did it offer a banner headline, quoting the avalanche of foreign praise. Pravda also published a description of Sputnik's orbit to help people watch it pass. The article failed to mention that the light seen moving across the sky was the spent booster rocket's second stage, which was in roughly same orbit, Chertok said.


Comments: Image from Allposters.com. Kathee and I discussed this on the way into work. She was in the 1st grade. Sputnik is one of her earliest memories!

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