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Vanguard 3 launched into Earth orbit

Vanguard 3 (Harvard designation: 1959 Eta 1) is a scientific satellite that was launched into Earth orbit by the Vanguard SLV-7 on 18 September 1959, the third successful Vanguard launch out of...

Vanguard 3 (Harvard designation: 1959 Eta 1) is a scientific satellite that was launched into Earth orbit by the Vanguard SLV-7 on 18 September 1959, the third successful Vanguard launch out of eleven attempts. Vanguard rocket: Vanguard Satellite Launch Vehicle-7 (SLV-7) was an unused Vanguard TV-4BU (TV-4BU=Test Vehicle-Four BackUp) rocket, updated to the final production Satellite Launch Vehicle (SLV).

Project Vanguard was a program managed by the United States Naval Research Laboratory (NRL), and designed and built by the Glenn L. Martin Company (now Lockheed Martin), which intended to launch the first artificial satellite into Earth orbit using a Vanguard rocket. as the launch vehicle from Cape Canaveral, Florida. Vanguard 3 was an important part of the Space Race between the U.S.

Historical Significance

Vanguard 3 (Harvard designation: 1959 Eta 1) is a scientific satellite that was launched into Earth orbit by the Vanguard SLV-7 on 18 September 1959, the third successful Vanguard launch out of eleven attempts.

Events Before

  1. The European Economic Community comes into effect, better known as the European Common Market

    The European Economic Community comes into effect, better known as the European Common Market

  2. Actress Jayne Mansfield and public relations manager Paul Mansfield's divorce is finalized, after 7-1/2 years of marriag

    Actress Jayne Mansfield and public relations manager Paul Mansfield's divorce is finalized, after 7-1/2 years of marriage

  3. "Great Balls of Fire" by Jerry Lee Lewis reaches #1 on the UK pop chart

    "Great Balls of Fire" is a 1957 popular song recorded by American rock and roll musician Jerry Lee Lewis on Sun Records and featured in the 1957 movie Jamboree.

  4. American actress Jayne Mansfield (24) weds Hungarian-American bodybuilder Mickey Hargitay (32) at the Wayfarers Chapel i

    American actress Jayne Mansfield (24) weds Hungarian-American bodybuilder Mickey Hargitay (32) at the Wayfarers Chapel in Rancho Palos Verdes, California; divorce in 1964

  5. Actress Agnes Moorehead (57) divorces actor and film director Robert Gist (40) after 5 years of marriage

    Actress Agnes Moorehead (57) divorces actor and film director Robert Gist (40) after 5 years of marriage

Events After

  1. Fausto Coppi dies

    Fausto Coppi cyclist, known for italian cyclist, died on 1960-01-02. Angelo Fausto Coppi was an Italian cyclist, the dominant international cyclist of the years after the Second World War.

  2. A photograph of a 13-year-old South African boy in a torn vest working in a mine is published in the Daily Herald; emplo

    A photograph of a 13-year-old South African boy in a torn vest working in a mine is published in the Daily Herald; employing a 'native' under 18 in the mines is illegal under the Native Labour Regulation Act

  3. LaMar Clark sets pro boxing record of 44 consecutive knockouts

    LaMar Clark sets pro boxing record of 44 consecutive knockouts

  4. Comedic actor Bob Denver (25) weds Maggie Ryan in California

    Comedic actor Bob Denver (25) weds Maggie Ryan in California

  5. American songwriter Adolph Green (45) weds (for 3rd and final time) American actress and singer Phyllis Newman (24) in N

    American songwriter Adolph Green (45) weds (for 3rd and final time) American actress and singer Phyllis Newman (24) in NYC, until his death in 2002

More from the 1950s

Sputnik 1 Launch

The Soviet Union launches Sputnik 1, the world's first artificial satellite, igniting the Space Age and the US-Soviet Space Race.

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"The Bob Cummings Show" premieres on NBC (later moves to CBS)

"The Bob Cummings Show" premieres on NBC (later moves to CBS)

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Emil Jannings dies

Emil Jannings, Swiss-born German actor, known for german actor, died on 1950-01-02. Emil Jannings was a Swiss-born German actor who was popular in Hollywood films in the 1920s.

The European Economic Community comes into effect, better known as the European Common Market

The European Economic Community comes into effect, better known as the European Common Market

Frequently Asked Questions

What happened on September 18, 1959?
Vanguard 3 (Harvard designation: 1959 Eta 1) is a scientific satellite that was launched into Earth orbit by the Vanguard SLV-7 on 18 September 1959, the third successful Vanguard launch out of eleven attempts. Vanguard rocket: Vanguard Satellite Launch Vehicle-7 (SLV-7) was an unused Vanguard TV-4BU (TV-4BU=Test Vehicle-Four BackUp) rocket, updated to the final production Satellite Launch Vehicle (SLV). Project Vanguard was a program managed by the United States Naval Research Laboratory (NRL), and designed and built by the Glenn L.
Why is Vanguard 3 launched into Earth orbit significant?
Vanguard 3 (Harvard designation: 1959 Eta 1) is a scientific satellite that was launched into Earth orbit by the Vanguard SLV-7 on 18 September 1959, the third successful Vanguard launch out of eleven attempts.

Explore More

September 18 in HistoryYear 1959