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On this day – September 2

Posted on This article was published on September 2, 2025August 12, 2025 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 2023

Four milestone events (5 to 65+ years ago)

Human Spaceflight:

NONE

Military and Classified Programs:

1965 – LAUNCH FAILURE: Starfish Radiation 2, Thor SLV-2A/Lockheed Agena D, SLC1E, VAFB – Agena Upper stage – MILESTONE: 60 years ago

1988 – LAUNCH FAILURE: USA 31, MM Titan 34D/Transtage, LC40, CCAFS – damaged pressurization feed lines on Transtage

2015 – LAUNCH: LM MUOS-4, ULA Atlas V 551, LC41, CCAFS – MILESTONE: 10 years ago

2023 – LAUNCH: LM Transport Layer Tranche 0 (Space Development Agency), Falcon 9 Block 5, SLC4-E, VSFB

Exploration and Interplanetary Programs:

NONE

Earth-Monitoring and Civil Weather Satellite programs:

NONE

Commercial Programs:

NONE

Test, ICBM, FBM programs:

1960 – LAUNCH: Lockheed Polaris A1, LC25A, CCAFS – MILESTONE: 65 years ago

1971 – LAUNCH (2): Lockheed Polaris A2, SSBN616, ETR

1976 – LAUNCH (2): Lockheed Polaris A3, SSBN610, ETR

1983 – LAUNCH: Lockheed Poseidon C3, SSBN616, ETR

1985 – LAUNCH: Lockheed Poseidon C3, SSBN626, ETR – MILESTONE: 40 years ago

Other:

NONE

The photo today is of the launch of MUOS-4 by Atlas V in 2015. The photo was found on the USAF/USSF/DoD photo archives (visual information) library and is labeled public domain with the following description and disclaimers:

150902-N-ZZ999-002 CAPE CANAVERAL, Fla. (Sept. 2, 2015) The U.S. Navy’s fourth Mobile User Objective System (MUOS) communications satellite, encapsulated in a 5-meter payload fairing lifts off from Space Launch Complex-41. The MUOS 4 satellite will bring advanced, new global communications capabilities to mobile military forces. (Photo courtesy United Launch Alliance/Released)

Non-Commercial Use Authorized. Except in cases where productions are authorized for DoD assistance, DoD VI [Visual Information] may be distributed, copied, and used, for non-commercial, personal use, as well as historical and newsworthy purposes or activities. Display of the non-DoD endorsement disclaimer is requested.

“The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement.”

September 2- Launch of MUOS-4 on Atlas V. See text for photo credit details.
On This Day

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