Vanguard 1 microsatellite. Image credit: NASA

 

Reflect back decades ago to the heady Space Race rivalry between the former Soviet Union and America. For the entire world, it was the Sputnik moment, the orbiting of the first artificial satellite of Earth by the Soviets.

Sputnik 1’s liftoff on October 4, 1957 sparked worries, made all the more vexing by the embarrassing and humiliating failure later that year of America’s first satellite launch. The Navy’s Vanguard rocket went “kaputnik” as the booster toppled over and exploded.

An emotional rescue for America came via the first U.S. artificial satellite. Explorer 1 was boosted into space by the Army on January 31, 1958.

Nevertheless, despite setbacks, Vanguard 1 did reach orbit on March 17, 1958 as the second U.S. satellite.

Image credit: NRL

Still up there

And guess what? While Explorer 1 reentered Earth’s atmosphere in 1970, the Naval Research Laboratory’s (NRL) Vanguard 1 microsatellite is still up there. It just celebrated 67 years of circuiting our planet.

Now there’s interest in recovering the tiny spacecraft and haul it back home from whence it came!

Go to my new Space.com story – “Vanguard 1 is the oldest satellite orbiting Earth. Scientists want to bring it home after 67 years” – at:

https://www.space.com/space-exploration/launches-spacecraft/vanguard-1-is-the-oldest-satellite-orbiting-earth-scientists-want-to-bring-it-home-after-67-years

2 Responses to “Bringing Vanguard 1 Home: Astronautical Archaeology”

  • Chester Peake says:

    Space-Track (NORAD) has the orbital parameters (Keplerians) going back to the dawn of the Space Age. It is fun to plug them into a modern tracking program and see what was actually achieved. For instance, Sputnik-1 was just barely in orbit by modern standards.

  • Mike Borgelt says:

    I’m more interested in retrieving LM-5’s ascent stage which allegedly is still in lunar orbit.

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