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Ranger 3

Ranger 3 was NASA’s first Block II lunar-impact attempt, carrying a television camera, gamma-ray detector, and seismometer capsule for the Moon. Atlas guidance failure and an incorrect trajectory caused the spacecraft to miss the Moon by about 23,000 miles on January 28, 1962; it later entered heliocentric orbit after measuring interplanetary gamma-ray flux.

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Identity

Aliases
Ranger 3Ranger IIIRanger 3 Lunar Impact Probe
Name
Ranger 3
Status
failed

Details

Astronauts
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Description
Ranger 3 was NASA’s first Block II lunar-impact attempt, carrying a television camera, gamma-ray detector, and seismometer capsule for the Moon. Atlas guidance failure and an incorrect trajectory caused the spacecraft to miss the Moon by about 23,000 miles on January 28, 1962; it later entered heliocentric orbit after measuring interplanetary gamma-ray flux.
Destination
Moon
End Date
1962-01-28
Programs
Start Date
1962-01-26
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Creation Time
August 14, 2026 at 17:09:38 UTC
Updated Time
August 15, 2026 at 00:46:26 UTC

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