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 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.
| Moon | Width | Average orbital distance from Saturn's centre | Time to go around Saturn | Mean predicted magnitude, 18 Oct-3 Nov 2026 |
|---|---|---|---|---|
| Titan | 5,151 km | about 1,221,870 km | 15.9 days | 8.2 |
| Rhea | 1,529 km | about 527,070 km | 4.5 days | 9.6 |
| Iapetus | 1,469 km | about 3,560,840 km | 79.3 days | 11.0 |
| Dione | 1,125 km | about 377,420 km | 2.7 days | 10.3 |
| Tethys | 1,073 km | about 294,670 km | 1.9 days | 10.1 |
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?
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
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?
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?
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
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):
| Evening | Titan |
|---|---|
| 18 Oct | east (left), 181 arcseconds from Saturn |
| 19 Oct | east (left), 200 arcseconds from Saturn |
| 20 Oct | east (left), 190 arcseconds from Saturn |
| 21 Oct | east (left), 153 arcseconds from Saturn |
| 22 Oct | east (left), 95 arcseconds from Saturn |
| 23 Oct | east (left), 31 arcseconds from Saturn |
| 24 Oct | west (right), 61 arcseconds from Saturn |
| 25 Oct | west (right), 125 arcseconds from Saturn |
| 26 Oct | west (right), 173 arcseconds from Saturn |
| 27 Oct | west (right), 195 arcseconds from Saturn |
| 28 Oct | west (right), 187 arcseconds from Saturn |
| 29 Oct | west (right), 149 arcseconds from Saturn |
| 30 Oct | west (right), 88 arcseconds from Saturn |
| 31 Oct | west (right), 24 arcseconds from Saturn |
| 1 Nov | east (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?
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):
| Place | Sunset | Saturn rises | Saturn highest | Saturn sets (19 Oct) |
|---|---|---|---|---|
| New York | 18:11 | 17:39 | 23:47, 51° up | 05:54 |
| London | 18:00 | 17:42 | 23:52, 40° up | 06:02 |
| Sydney | 19:10 | 17:51 | 23:48, 55° up | 05:46 |
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
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
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.
- NASA Science: Saturn moons
- NASA Science: Saturn facts
- NASA Science: Titan facts
- NASA: study suggests Saturn's moon Titan may not have a global ocean (17 Dec 2025)
- NASA Science: Dragonfly mission
- NASA Science: Jupiter moons
- NASA: Saturnian Rings Fact Sheet
- NASA Night Sky Network: September's Night Sky Notes, Marvelous Moons (2024)
- NASA Science: Cassini, Saturn's rings
- NASA JPL Horizons System (Saturn, moons, physical data)
- Astronomy Engine (Don Cross), version 2.1.19
- Stellarium planetarium software
- NASA: Images and media usage guidelines
- NASA Image Library: the greatest Saturn portrait yet (PIA06193)
- NASA Image Library: Dione with rings and shadows (PIA17200)
- NASA Image Library: Titan up front (PIA14909)
- NASA Image Library: dark moon, dramatic plume (PIA14599)
- NASA Image Library: Hubble views Saturn's rings edge-on (PIA01273)
- NASA Image Library: ring details on display (PIA20506)
- Orbit & Wonder: how many moons does Jupiter have?