The Universe / News

How many moons does Saturn have? The 2026 count, Titan and the rings

Saturn has 293 confirmed moons, NASA says. Meet Titan, the moon bigger than Mercury, find out how the rings look in 2026, and see where Saturn and Titan are in the sky in October 2026.

Saturn as a pale golden globe with its wide, banded rings seen from slightly above, and the planet's shadow falling across the rings
Saturn and its rings in natural colour, a mosaic of 126 images taken by NASA's Cassini spacecraft on 6 October 2004. Image: NASA/JPL/Space Science Institute.

Saturn has 293 confirmed moons. NASA's Saturn moons page (updated 22 September 2026) puts it this way: "Saturn has 293 confirmed moons in its orbit as of August 2026, far more than any other planet in our solar system". That is more than twice as many as Jupiter's 115 officially recognised moons (NASA's Jupiter moons page). Most are small. The biggest by far is Titan, which is larger than the planet Mercury.

MoonWidthAverage orbital distance from Saturn's centreTime to go around SaturnMean predicted magnitude, 18 Oct-3 Nov 2026
Titan5,151 kmabout 1,221,870 km15.9 days8.2
Rhea1,529 kmabout 527,070 km4.5 days9.6
Iapetus1,469 kmabout 3,560,840 km79.3 days11.0
Dione1,125 kmabout 377,420 km2.7 days10.3
Tethys1,073 kmabout 294,670 km1.9 days10.1

These are Saturn's five largest moons. Widths, orbit sizes and orbit times from NASA JPL Horizons' physical data; brightness in magnitudes (lower = brighter) from Horizons. Saturn itself is easy to see in October 2026: it was at its best on 4 October and is up all evening.

How many moons does Saturn have in 2026?

The small grey moon Dione in front of Saturn's hazy globe, with the thin line of the rings seen edge-on behind it
Saturn's moon Dione in front of the planet and its rings, from Cassini's final close flyby of Dione in 2015. Image: NASA/JPL-Caltech/Space Science Institute.

NASA's Saturn moons page gives 293 confirmed moons as of August 2026. NASA's general Saturn facts page (updated 15 October 2026) still says "As of March 2025, Saturn had 274 confirmed moons", so you may also see 274, or lower numbers in older articles. The difference is simply when the count was made: new small moons keep being confirmed. NASA's list gives each moon a name or a provisional designation such as "S/2023 S63".

Saturn has more moons than any other planet. For comparison, see our article on how many moons Jupiter has.

Titan: the moon that is bigger than Mercury

Hazy orange Titan beside Saturn's banded globe, with the thin rings crossing behind Titan
Titan, Saturn's largest moon, in front of the planet and its rings in a true-colour view from NASA's Cassini spacecraft (published December 2011). Image: NASA/JPL-Caltech/Space Science Institute.

Titan is Saturn's largest moon. According to NASA's Titan facts, it is "bigger than Earth's moon, and larger than even the planet Mercury", with a radius of about 2,575 km and a core of rock surrounded by a shell of water ice. It was discovered by the Dutch astronomer Christiaan Huygens on 25 March 1655 and takes "15 days and 22 hours" to go around Saturn.

Its thick atmosphere is "mostly nitrogen (about 95 percent) and methane (about 5 percent)". On its surface are "rivers, lakes and seas of liquid hydrocarbons like methane and ethane". What lies deeper is less certain. Cassini's gravity data were long read as a sign of a global underground ocean of liquid water, but a NASA study published in December 2025 suggests Titan's interior is more likely ice with layers of slush and pockets of liquid water, and that it "may not possess a global ocean".

NASA plans to send a drone-like rotorcraft, Dragonfly, to Titan. Launch is planned for no earlier than July 2028 and arrival for late 2034. Its aim is to "investigate the chemistry that came before biology here on Earth".

Could there be life on Saturn's moons?

The dark outline of the moon Enceladus with a thin bright edge, and a faint fan of icy spray rising from below it
A plume of water ice backlit below a darkened Enceladus, seen by NASA's Cassini spacecraft (published 2012). Image: NASA/JPL-Caltech/Space Science Institute.

Nobody knows. Two moons interest scientists most. NASA says Enceladus "has a global ocean under a thick, icy shell", and Cassini photographed plumes of water ice rising from it (photo above). Titan, according to NASA, "could potentially harbor environments with conditions suitable for life"; the 2025 study's lead researcher said that even without a global ocean, pockets of liquid water could still matter for that question.

"Conditions suitable for life" does not mean that life has been found there.

Saturn's rings: how many are there, and can you see them in 2026?

Saturn in black and white with its rings seen exactly edge-on as a thin straight line crossing the planet
Saturn's rings seen edge-on by the Hubble Space Telescope on 10 August 1995. The rings were edge-on to Earth again around 23 March 2025. Image: NASA/JPL/STScI.
How Saturn's rings look from Earth, 2020 to 2040 How the tilt of Saturn's rings seen from Earth changes from 2020 to 2040, from NASA JPL Horizons, with the edge-on dates of 2025 and 2038-39. Rings drawn level; sizes from NASA's ring fact sheet. Animation by Orbit & Wonder.

NASA's ring fact sheet lists seven named rings, from the planet outward: D, C, B, A, F, G and E. The three main, bright rings are A, B and C, and up close Cassini showed that they break up into many smaller ringlets. The rings "are made of billions of small chunks of ice and rock coated with other materials such as dust". The bright A ring reaches about 137,000 km from Saturn's centre, about 76,500 km above its cloud tops at the equator; the faint E ring reaches much farther. Yet the main rings are typically only about 10 metres (30 feet) thick.

Yes, you can see the rings in 2026, but they look narrow. Because Saturn is tilted, we see the rings from a slowly changing angle. In NASA JPL Horizons data the rings were edge-on to Earth around 23 March 2025. Since then they have been opening again, showing us their south side: on 17 October 2026 they are tilted about 7° toward Earth (our conversion of Horizons' data to the ring plane). They keep opening to about 27° around 2032, then close again; the next predicted ring-plane crossings are around 15 October 2038, 1 April 2039 and 9 July 2039. The animation below shows how our view of the rings changes from 2020 to 2040.

How to see Titan and Saturn's moons yourself

Animation still: Saturn with its rings in the middle and Titan, Rhea, Tethys and Dione around it on 22 October 2026
A frame from our animation of Saturn's moons, 18 October to 3 November 2026 (video below). Data: NASA JPL Horizons. Animation by Orbit & Wonder.
Titan and three other moons around Saturn, October 2026 Predicted hourly positions of Titan, Rhea, Dione and Tethys as seen from Earth, 18 October to 3 November 2026, from NASA JPL Horizons. Animation by Orbit & Wonder.

Titan is the easiest. In NASA JPL Horizons data it shines at about magnitude 8.2 in October 2026, too faint for the naked eye. NASA's Night Sky Network says "Titan can be easily spotted next to Saturn with a 4-inch telescope". It moves up to about 3.4 arcminutes from Saturn (an arcminute is 1/60 of a degree). Rhea (9.6), Tethys (10.1) and Dione (10.3) are fainter and closer to Saturn, which makes them harder to pick out next to the bright planet; clear, steady conditions help.

Where Titan is each night at 03:00 UT (in New York 23:00 EDT the evening before, through 31 October; 22:00 EST on 1 November), from NASA JPL Horizons. The table lists that evening and Titan's apparent distance from Saturn's centre in arcseconds (60 arcseconds make one arcminute):

EveningTitan
18 Octeast (left), 181 arcseconds from Saturn
19 Octeast (left), 200 arcseconds from Saturn
20 Octeast (left), 190 arcseconds from Saturn
21 Octeast (left), 153 arcseconds from Saturn
22 Octeast (left), 95 arcseconds from Saturn
23 Octeast (left), 31 arcseconds from Saturn
24 Octwest (right), 61 arcseconds from Saturn
25 Octwest (right), 125 arcseconds from Saturn
26 Octwest (right), 173 arcseconds from Saturn
27 Octwest (right), 195 arcseconds from Saturn
28 Octwest (right), 187 arcseconds from Saturn
29 Octwest (right), 149 arcseconds from Saturn
30 Octwest (right), 88 arcseconds from Saturn
31 Octwest (right), 24 arcseconds from Saturn
1 Noveast (left), 73 arcseconds from Saturn

The animation below shows Titan, Rhea, Dione and Tethys every hour from 18 October to 3 November 2026; Iapetus stays too far from Saturn to fit in the frame. It puts celestial east on the left and is turned slightly so the moons' track is level; in a telescope the view may be tilted, upside down or mirrored.

Where is Saturn in the sky now?

Simulated evening sky looking southeast from New York, with Saturn between the constellations of the Fishes and the Whale and the Moon further right
Saturn at 21:00 EDT on 18 October 2026 from New York, about 36° up in the southeast, in our Stellarium simulation checked against Astronomy Engine. Simulation by Orbit & Wonder in Stellarium.

Saturn was at opposition on 4 October 2026 (12:12 UT, our calculation with Astronomy Engine), when Earth passed roughly between the Sun and Saturn. It was then 1,262 million km from Earth, at magnitude +0.3 and 19.7 arcseconds wide (NASA JPL Horizons), in the constellation Cetus, near the border with Pisces. In mid-October it is still at its best: it rises around sunset and is up most of the night.

On the evening of 18 October 2026 (local time, flat horizon, our calculation):

PlaceSunsetSaturn risesSaturn highestSaturn sets (19 Oct)
New York18:1117:3923:47, 51° up05:54
London18:0017:4223:52, 40° up06:02
Sydney19:1017:5123:48, 55° up05:46

Look for a bright "star" in the east to southeast in the evening (east to northeast from Sydney). Our Tonight page shows when Saturn is up where you are. The next opposition is on 18 October 2027 at 00:18 UT (the evening of 17 October in New York).

Saturn moons FAQ

A close-up of Saturn's rings showing many fine bright and dark ringlets and a dark gap
Close-up of Saturn's rings from NASA's Cassini spacecraft (published 2016): up close, the rings break up into many smaller ringlets. Image: NASA/JPL-Caltech/Space Science Institute.

How many moons does Saturn have in 2026? 293 confirmed moons as of August 2026, according to NASA's Saturn moons page.

Why do some websites say 274? That was NASA's count as of March 2025, and NASA's general Saturn facts page still uses it. The moons page has the newer number.

Which planet has the most moons? Saturn, with 293 confirmed moons. Jupiter has 115 officially recognised moons.

Is Titan bigger than our Moon? Yes. Titan is bigger than Earth's moon and even larger than the planet Mercury (NASA's Titan facts); its radius is about 2,575 km, against about 1,737 km for our Moon (NASA JPL Horizons).

What is Titan made of? NASA describes a core of rock surrounded by a shell of water ice, a thick atmosphere of mostly nitrogen with some methane, and rivers, lakes and seas of liquid methane and ethane on the surface. Whether there is a global underground ocean is uncertain: a 2025 reanalysis suggests slush and pockets of liquid water instead.

Is there oxygen on Titan? NASA lists Titan's atmosphere as about 95 percent nitrogen and 5 percent methane, with small amounts of other carbon-rich compounds; oxygen is not one of the main gases.

Can Saturn's moon Titan support life? Nobody knows. NASA says Titan "could potentially harbor environments with conditions suitable for life". NASA's Dragonfly is due to arrive in late 2034 to study the chemistry there.

How many rings does Saturn have? NASA's ring fact sheet lists seven named rings: D, C, B, A, F, G and E. A, B and C are the main, bright rings, and up close they break up into many ringlets.

Will Saturn's rings be visible in 2026? Yes, through a small telescope, but narrow: tilted about 7° toward Earth on 17 October 2026, after being edge-on in March 2025. The overall trend is toward a wider opening, reaching about 27° around 2032.

How does Saturn compare with Jupiter? Jupiter is the largest planet; NASA calls Saturn "the second-largest planet in our solar system", 9 times wider than Earth. Saturn has more moons (293 against 115) and NASA says it is "the only planet in our solar system with an average density that is less than water".

What are some facts about Saturn? According to NASA, a day on Saturn takes "only 10.7 hours", a year about 29.4 Earth years, and Saturn is about 9.5 times as far from the Sun as Earth is.

How we checked

Diagram of the sources behind the article: NASA JPL Horizons, Astronomy Engine and Stellarium, and NASA pages
Diagram by Orbit & Wonder.

The moon count comes from NASA's Saturn moons page (updated 22 September 2026); the older count and the planet facts from NASA's Saturn facts page (updated 15 October 2026); Titan from NASA's Titan facts (updated 25 April 2025) and NASA's report on the 2025 reanalysis of its interior (17 December 2025); Dragonfly from NASA's mission page (updated 22 September 2026); Jupiter's count from NASA's Jupiter moons page (updated 21 September 2026); the rings from NASA's Saturn facts, NASA's Cassini rings page and NASA's Saturnian Rings Fact Sheet. The moon sizes, orbit sizes and orbit times come from the physical data in NASA JPL Horizons.

The ring tilt comes from Saturn's "observer sub-latitude" in NASA JPL Horizons, every 5 days from 2020 to 2040. Horizons gives this as a planetodetic latitude, so we converted it to the angle above the ring plane with Saturn's equatorial and polar radii (tan B = (54,364 / 60,268)² × tan latitude); the edge-on dates are where it changes sign. The moon positions, brightness and visibility codes come from Horizons every hour from 18 October to 3 November 2026. The opposition dates, rise and set times (city-centre coordinates, sea level, flat horizon) come from Astronomy Engine 2.1.19. The sky view was made in Stellarium 26.3 and checked against Astronomy Engine.

The photos are NASA images; NASA says its images are generally not subject to copyright in the United States, and we credit each one. The animations and diagram are our own. None of the images or videos is AI-generated.