Launch Alert | NROL-57
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LAUNCH CENTER

Launch Image
Success
Mon Apr 23 1962
United States Air Force

Ranger 4

Launch Successful
LAUNCH TIME
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RECOVERY OVERVIEW

Location

No Recovery Specified

Type

No Recovery Specified

Rocket Details

Name:

Atlas LV-3 Agena B

Description:

The Atlas LV-3A was a largely unsuccessful configuration until it was given an Agena B upper stage. It was responsible for the launch of Mariner II to Venus and had one of the first engines that could be restarted in orbit.

Atlas LV-3 Agena B rocket
MISSION OVERVIEW
  • Type: Lunar Exploration
  • Ranger 4 was a spacecraft designed to softly impact the lunar surface. Its solar panels were never extended and its sun and earth acquisition system was not initiated due to a failure of a timer in its central computer. It impacted the far side of the Moon on April 26 after 64 hours of flight.
COMPLEX OVERVIEW

Location

Cape Canaveral, FL, USA

Pad

Launch Complex 12