Craterra

Oceanus Procellarum

A Procellarum Landmark for Two Lunar Landings

Surveyor crater served as a navigational landmark and sample field for Apollo 12 after hosting the robotic Surveyor 3 lander.

Feature Profile & Selenographic Data

Feature type
landing
Coordinates
3.02° S · 23.42° W
Diameter
0.2 km
IAU approval
1973/01/01 00:00:00
LAC quadrangle
LAC-76 · Montes Riphaeus

Geological Chronicle

Surveyor crater is a small impact feature spanning 0.2 kilometers across in Oceanus Procellarum. The crater first gained prominence on April 20, 1967, when the uncrewed Surveyor 3 spacecraft touched down inside its eastern rim during the American robotic exploration campaign.

During the Apollo 12 mission on November 19, 1969, the crater served as a primary visual landmark as astronauts Pete Conrad and Alan Bean steered the Lunar Module Intrepid to a touchdown just north of its rim. The astronauts later walked down to the Surveyor 3 hardware, inspecting the craft and collecting geologic samples across the depression, which was the largest crater at the landing site.

Surrounding landmarks include Head crater to the west, Bench and Sharp craters to the southwest, Halo crater to the south, and Block crater along the northeast rim. Apollo 12 investigators documented angular, vesicular basalt blocks at Block crater derived from earlier impact ejecta, while field traverses retrieved ilmenite and pigeonite basalts alongside regolith breccia across the rim and interior slopes.

Chronology & Exploration

  1. 1967 Surveyor 3 touchdown

    The uncrewed Surveyor 3 probe lands within the eastern rim of the crater on April 20.

  2. 1969 Apollo 12 visit

    Astronauts Pete Conrad and Alan Bean land Lunar Module Intrepid to the north and examine the crater and lander.

  3. 1973 IAU naming

    The International Astronomical Union formally adopts the name Surveyor for the crater.

Scientific Sources & References

Name Origin

Astronaut-named feature, Apollo 12 site.

Interactive Lunar Surface

Explore Surveyor in 3D

Inspect lunar elevation data and the official selenographic position.