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On this day – April 11

Posted on April 11, 2025March 22, 2025 By Barb Sande

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

The earliest event was in 1968, the latest event was in 2019

Four milestone events (5 to 65+ years ago)

Human Spaceflight:

1970 – LAUNCH: Apollo 13, Saturn V, LC39A, KSC – “Successful failure” mission for lunar mission crew Jim Lovell, Jack Swigert and Fred Haise – MILESTONE: 55 years ago

Military and Classified Programs:

1990 – LAUNCH: USA-56, 57, 58, GD Atlas E Altair, SLC3W, VAFB – MILESTONE: 35 years ago

Exploration and Interplanetary Programs:

2011 – LM Juno spacecraft shipped to CCAFS

Earth-Monitoring and Civil Weather Satellite programs:

NONE

Commercial Programs:

1983 – LAUNCH: RCA Satcom 6, Delta 3924, LC17B, CCAFS

2019 – LAUNCH: LM Arabsat-6A FH-002 (SpaceX Falcon Heavy), LC39A, KSC 

Test, ICBM, FBM programs:

1968 – LAUNCH: Lockheed Polaris A3, EAG-154, Johnston Island, Pacific

1970 – LAUNCH (7): Lockheed Polaris A3, SSBN641, ETR – MILESTONE: 55 years ago

1978 – LAUNCH (7): Lockheed Poseidon C3, SSBN619, ETR

1980 – LAUNCH: Lockheed Polaris A3, LC29A, CCAFS – MILESTONE: 45 years ago

Other:

NONE

The photos today are of the launch and crew of Apollo 13 in 1970.   Jack Swigert was a last-minute substitute for Ken Mattingly as CM Pilot because Mattingly was supposedly exposed to the measles.   Photo Credits: NASA. 

April 11 – Launch of Apollo 13. Photo Credit: NASA.
April 11 – Crew of Apollo 13 (Jim Lovell, Jack Swigert, Fred Haise). Photo Credit: NASA.
On This Day

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