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On this day – July 20

Posted on July 20, 2024June 27, 2024 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

One milestone event (5 to 65+ years ago)

Human Spaceflight:

1969 – LANDING: Apollo 11 (Eagle LM) lands on the moon in the Sea of Tranquility with Commander Neil Armstrong and LM Pilot Buzz Aldrin – MILESTONE: 55 years ago

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 II 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.  Photo Credits: NASA

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 (see information below on that photo*), the first B&W image sent back from the surface, the first color image sent and a photo of Viking I lander itself 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.  Photo Credits: NASA/JPL. 

* This file is made available under the Creative Commons CC0 1.0 Universal Public Domain The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission. 

July 20 – Apollo 11 LM Eagle begins its descent to the lunar surface. Photo Credit: NASA.
July 20 – Charlie Duke (CAPCOM), Jim Lovell, and Fred Haise monitor conditions during the landing of Apollo 11. Photo Credit: NASA.
July 20 – Buzz Aldrin salutes the flag during the Apollo 11 EVA. Photo Credit: NASA.
July 20 – Apollo 11 landing site seen from LRO. Photo Credit: NASA.
July 20 – Proof Test Lander model of Viking 1 at the Smithsonian. Photo Credit: See Text.
July 20 – First image returned from the Viking 1 lander. Photo Credit: NASA.
July 20 – First color image from Viking 1 Lander. Photo Credit: NASA.
July 20 – Viking 1 Lander imaged on the surface of MARS by MRO. Photo Credit: NASA.
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