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On this day – September 4

Posted on September 4, 2024August 12, 2024 By Barb Sande

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

The earliest event was in 1963, the latest event was in 2009

Three milestone events (5 to 65+ years ago)

Human Spaceflight:

NONE

Military and Classified Programs:

1989 – LAUNCH: DSCS II-15, GE DSCS III-A2, Titan 34D/Transtage, LC40, CCAFS, last Transtage flight  – MILESTONE: 35 years ago

Exploration and Interplanetary Programs:

NONE

Earth-Monitoring and Civil Weather Satellite programs:

NONE

Commercial Programs:

1997 – LAUNCH: LM GE3, LM Atlas IIAS, LC36A, CCAFS

1999 – LAUNCH: LM Koreasat 3, Ariane 42P, ELA2, Kourou, French Guiana – MILESTONE: 25 years ago

Test, ICBM, FBM programs:

1963- LAUNCH (6): Lockheed Polaris A2, SSBN602, ETR

2009 – LAUNCH: LM Trident D5, SSBN736, ETR – MILESTONE: 15 years ago

Other:

NONE

The images today are an artist’s conception of a DSCS III spacecraft and a schematic of the spacecraft. There is also a photo of an example of the Transtage upper stage. These images were found on Wikipedia and are attributed to public domain (USAF publications, Patrick AFB archives). The last Titan/Transtage flight in 1989 (34D2) launched a DSCS II and DSCS III spacecraft; the DSCS III spacecraft was built by GE Astrospace. 

September 4 – Artist’s conception of a DSCS III satellite in orbit. Image Credit: Public Domain.
September 4 – Diagram of a DSCS III satellite. Image Credit: Public Domain.
September 4 – Example of a Transtage upper stage, built by Martin Marietta. Photo Credit: Public Domain (found on Wikipedia).
On This Day

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