Triton is the largest of Neptune's 13 moons. It is unusual because it is the only large moon in our solar system that orbits in the opposite direction of its planet's rotation―a retrograde orbit. Scientists think Triton is a Kuiper Belt Object captured by Neptune's gravity millions of years ago.Feb 4, 2021
What is Neptune’s largest satellite?
What is the names of Neptune’s largest satellites?
With a diameter nearly that of Earth's Moon, Triton is, by far, Neptune's largest satellite—more than six times the size of its largest known sibling, Proteus, discovered by Voyager 2 in 1989. Triton is the only large moon of the solar system that travels around its planet in retrograde fashion.
How big is Neptune’s largest satellite?
2,710 kilometres At 2,710 kilometres (1,680 mi) in diameter, it is the seventh-largest moon in the Solar System, the only satellite of Neptune massive enough to be in hydrostatic equilibrium, the second-largest planetary moon in relation to its primary (after Earth's Moon), and larger than Pluto.
What is the largest satellite called?
Other natural satellites in our Solar System
| Natural satellite | Satellite of | Orbital speed (average) |
|---|---|---|
| The Moon | Earth | 1.0 km/s |
| Io | Jupiter | 17.33 km/s |
| Europa | Jupiter | 13.74 km/s |
| Ganymede (Solar System's largest moon) | Jupiter | 10.88 km/s |
•Mar 27, 2013
What is the largest satellite in the universe?
Jupiter's moon Ganymede is the largest satellite in the solar system. Larger than Mercury and Pluto, and only slightly smaller than Mars, it would easily be classified as a planet if were orbiting the sun rather than Jupiter.
What are the sizes of Neptune’s moons?
| Listed by Size (Largest to Smallest) | |
|---|---|
| Name | Size (diameter or dimensions) |
| Despina | 90 x 74 x 64 km |
| Thalassa | 54 x 50 x 26 km |
| Naiad | 48 x 30 x 26 km |
•Apr 22, 2009
What are Neptune’s 3 biggest moons?
Neptune has a total of 14 known moons. The largest moon is Triton which was discovered by William Lassell just seventeen days after Neptune was found. One hundred years later the second moon, Nereid was found….List of moons.
| Order | 1 |
|---|---|
| Label | Neptune III |
| Name | Naiad |
| Pronunciation (key) | ˈneɪ.əd |
| Diameter (km) | 66 (96 × 60 × 52) |
What planet has more than 20 satellites?
Saturn has overtaken Jupiter as the planet with the most moons, according to US researchers. A team discovered a haul of 20 new moons orbiting the ringed planet, bringing its total to 82; Jupiter, by contrast, has 79 natural satellites. The moons were discovered using the Subaru telescope on Maunakea, Hawaii.
Is the moon Earth’s largest satellite?
The Moon is Earth's only natural satellite. At about one-quarter the diameter of Earth (comparable to the width of Australia), it is the largest natural satellite in the Solar System relative to the size of a major planet, the fifth largest satellite in the Solar System overall, and larger than any known dwarf planet.