Sniadecki (crater)
Encyclopedia
Sniadecki is a lunar
impact crater
on the far side of the Moon
. This is a circular, bowl-shaped feature that is not overlain by any significant impacts. However the larger satellite crater Sniadecki Q is attached to the southwestern outer rim and has disrupted the rim edge somewhat. There is also a small crater attached to the western outer rim.
To the northeast of Sniadecki is a small lunar mare
feature that has been designated Lacus Oblivionis
. To the northwest of Sniadecki is the crater Bok
.
Moon
The Moon is Earth's only known natural satellite,There are a number of near-Earth asteroids including 3753 Cruithne that are co-orbital with Earth: their orbits bring them close to Earth for periods of time but then alter in the long term . These are quasi-satellites and not true moons. For more...
impact crater
Impact crater
In the broadest sense, the term impact crater can be applied to any depression, natural or manmade, resulting from the high velocity impact of a projectile with a larger body...
on the far side of the Moon
Moon
The Moon is Earth's only known natural satellite,There are a number of near-Earth asteroids including 3753 Cruithne that are co-orbital with Earth: their orbits bring them close to Earth for periods of time but then alter in the long term . These are quasi-satellites and not true moons. For more...
. This is a circular, bowl-shaped feature that is not overlain by any significant impacts. However the larger satellite crater Sniadecki Q is attached to the southwestern outer rim and has disrupted the rim edge somewhat. There is also a small crater attached to the western outer rim.
To the northeast of Sniadecki is a small lunar mare
Lunar mare
The lunar maria are large, dark, basaltic plains on Earth's Moon, formed by ancient volcanic eruptions. They were dubbed maria, Latin for "seas", by early astronomers who mistook them for actual seas. They are less reflective than the "highlands" as a result of their iron-rich compositions, and...
feature that has been designated Lacus Oblivionis
Lacus Oblivionis
Lacus Oblivionis is a small lunar mare on the surface of the Moon. It is located at 21.0° S, 168.0° W and is 50 km in diameter....
. To the northwest of Sniadecki is the crater Bok
Bok (lunar crater)
Bok is a lunar crater that is located on the far side of the Moon. To the southeast is the crater Sniadecki; to the north is McKellar, and further to the west is De Vries....
.
Satellite craters
By convention these features are identified on lunar maps by placing the letter on the side of the crater mid-point that is closest to Sniadecki.Sniadecki | Latitude | Longitude | Diameter |
---|---|---|---|
F | 22.4° S | 166.9° W | 12 km |
J | 24.7° S | 166.9° W | 27 km |
Q | 23.0° S | 170.1° W | 77 km |
Y | 21.1° S | 169.3° W | 35 km |