Craterra

Lunar Plain

The Landing Site of Luna 9

Named to commemorate the site of the first soft landing on the Moon by Luna 9 in 1966, Planitia Descensus remains the only officially named plain on the Moon.

Feature Profile & Selenographic Data

Feature type
feature
Coordinates
7.18° N · 64.15° W
IAU approval
1970/01/01 00:00:00
LAC quadrangle
LAC-56 · Hevelius

Geological Chronicle

Planitia Descensus was named to commemorate the site of the first soft landing on the Moon by Luna 9 on 3 February 1966. It is located at latitude 7.1°N and longitude 64.4°W.

Planitia Descensus is the only officially named plain on the Moon. The Working Group of Commission 17 of the IAU confirmed the name of the site in 1970.

Chronology & Exploration

  1. 1966 Luna 9 Soft Landing

    Luna 9 completes the first soft landing on the Moon on 3 February 1966.

  2. 1970 IAU Name Confirmation

    The Working Group of Commission 17 of the IAU confirmed the name of the site in 1970.

Scientific Sources & References

Name Origin

Luna 9 landing site ("plain of descent").

Interactive Lunar Surface

Explore Planitia Descensus in 3D

Inspect lunar elevation data and the official selenographic position.