Skip to content

MARS Associates

For Retirees of LM, ULA, and Legacy Companies

  • Home
  • About
    • MARS Officers & Directors
    • Policy Documents
    • MARS Overview
  • Benefits
    • Dental Plans
    • Vision Plans
    • Hearing Aid Discounts
    • Pre-Medicare
    • Understanding Medicare
    • VIA Benefits
    • ULA Benefits Contacts
    • Local Discounts
    • LM Corporate Discounts
    • Tax Adjustments
    • Informational Sessions Presentations
    • What to do when your loved one dies
  • Events
    • Calendar
    • Full Year Calendar
    • Special Activities
      • Special Event Planning Steps
    • Event Photos
  • Membership
    • Membership Renewal
    • New Member Application
    • Member Contact
    • Volunteer
    • MARS Logo Store
  • Clubs
    • Bridge Club
    • MARS Car Club
    • Golf Club
    • Hiking Club
    • PACESETTERS Club
    • Photography Club
    • LM Clubs & Leagues
  • Communications
    • MARS STAR
      • Archive
    • In Memoriam
    • Website Team
  • History
    • On This Day
    • MARS Moments
    • Brief History of LM Denver
    • Martin Marietta Archives
  • Toggle search form

On this day – April 30

Posted on April 30, 2024April 21, 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 2005. 

Four milestone events (5 to 65+ years ago)

Human Spaceflight:

1964 – First Lockheed Agena D delivered for Gemini program – MILESTONE: 60 years ago

1974 – MM X-24B flight 38, Dryden Lake – Pilot Michael Love – MILESTONE: 50 years ago

Military and Classified Programs:

1976 – LAUNCH: Classified missions, GD Atlas F/MSC, SLC3W, VAFB

1999 – LAUNCH FAILURE: LM Milstar 2 F-1, LM Titan IVB(401)/Centaur, LC40, CCAFS – FAILURE – software parameter error, Centaur – MILESTONE: 25 years ago

2005 – LAUNCH: USA 182, LM Titan IVB (405), LC40, CCAFS – last Titan launch from the Cape

Exploration and Interplanetary Programs:

1996 – LAUNCH: Beppo SAX, LM Atlas I, LC36B, CCAFS – Italian-Dutch satellite for X-ray astronomy

Earth-Monitoring and Civil Weather Satellite programs:

NONE

Commercial Programs:

NONE

Test, ICBM, FBM programs:

1960 – LAUNCH: Lockheed Polaris A1, LC29A, CCAFS

1965 – LAUNCH: MM Titan II, 395-D, VAFB

1974 – MM M-X (Peacekeeper) contract awards for Aerojet and UT stage developments – MILESTONE: 50 years ago

1987 – LAUNCH: Lockheed Trident D5, LC47, CCAFS

1990 – LAUNCH: Lockheed Poseidon C3, SSBN642, ETR

2000 – LAUNCH: LM Trident D5, SSBM742, ETR

Other:

NONE

The photo today is the last Titan launch at the Cape in 2005; this launch had a classified payload.  One more Titan launch remained at VAFB that occurred on 10/19/2005.  Photo Credit: USAF. 

Also on this day in 1999, 25 years ago, TIVB-32 failed (Centaur flight software); the story of that failure (the third Titan in a row starting in August 1998 and through this launch) has been shared previously. 

April 30 – Titan IV B30 launch (last at the Cape). Photo Credit: USAF.
On This Day

Post navigation

Previous Post: On this day – April 29
Next Post: On this day – May 1

Related Posts

  • On this day – April 15 On This Day
  • On this day – October 5 On This Day
  • On this day – July 10 On This Day
  • On this day – June 16 On This Day
  • On this day – November 21 On This Day
  • On this day – October 18 On This Day

More Related Articles

On this day – October 27 On This Day
On this day – October 15 On This Day
On this day – February 14 On This Day
On this day – May 28 On This Day
On this day – April 9 On This Day
On this day – June 19 On This Day

About us

MARS Associates
PO Box 1128
Littleton, CO 80160-1128

Suggestion Box

Find us on Facebook

Copyright © 2025 MARS Associates