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On this day – July 20

Posted on July 20, 2023July 10, 2023 By Barb Sande

The events on this day in history for our heritage companies are noted below.

The earliest event was in 1960, the latest event was in 2022

Human Spaceflight:

1969 – LANDING: Apollo 11 (Eagle LM) lands on the moon in the Sea of Tranquility

2022 – Goodyear joins LM to commercialize lunar mobility

Military and Classified Programs:

1963 – World’s largest [at that time] Solid Rocket Motor test-fired at UTC/CSD for the MM Titan III program, producing 1 million pounds of thrust

1965 – LAUNCH: Vela 5, 6, GD Atlas/Lockheed Agena D, LC13, CCAFS

Exploration and Interplanetary Programs:

1976 – LANDING: MM Viking 1 lands on Mars

Earth-Monitoring and Civil Weather Satellite programs:

NONE

Commercial Programs:

NONE

Test, ICBM, FBM programs:

1960 – LAUNCH (2): Lockheed Polaris A1, SSBN598, ETR – First submerged tests

1987 – LAUNCH: Lockheed Trident D5, LC46, CCAFS

Other:

NONE

The photos today are from two significant first landings on other solar system bodies.  The first set of photos are from the Apollo 11 LM Eagle landing on the moon in the Sea of Tranquility region in 1969 and they include the LM during descent, Mission Control during descent and landing (Charlie Duke, Jim Irwin, Fred Haise), Buzz Aldrin saluting the flag on the moon, and the Apollo 11 landing site taken by Lunar Reconnaissance Orbiter in 2009.  The second set of photos are from the landing of Viking 1 on Mars in 1976.  They include a photo of the proof test lander, the first B&W image sent back, the first color image sent and a photo of Viking I on the surface taken by Mars Reconnaissance Orbiter in 2006.  Viking I landed in the Chryse Planitia area of Mars and operated until November 11, 1982. 

Apollo 11 LM Eagle taken by CM Pilot Mike Collins as it prepares for landing in 1969. Photo Credit: NASA
Mission Control CAPCOM Charlie Duke and astronauts Jim Lovell and Fred Haise monitor the descent of Apollo 11 LM Eagle to the surface of the moon in 1969. Photo Credit: NASA
Buzz Aldrin salutes the flag on the moon in 1969 (Sea of Tranquility). Photo Credit: NASA
Lunar Reconnaissance Orbiter images the landing area for Apollo 11 in 2009. Photo Credit: NASA
Proof Test Model of the Viking I Lander. Photo Credit: Martin Marietta
First image of the Martian surface taken by Viking I in 1976. Photo Credit: NASA
First color image from Viking I on the surface of Mars 1976. Photo Credit: NASA
Viking I lander imaged on MARS by MRO in 2006. Photo Credit: NASA

On This Day

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