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Saturn
Perihelion: 1,353,572,956 km, 9.04807635 AE Aphelion: 1,513,325,783 km, 10.11595804 AE Semi-major axis: 1,433,449,370 km, 9.58201720 AE Eccentricity: 0.055723219 Orbital period: 10,832.327 days, 29.657296 years Synodic period: 378.09 days Average orbital speed: 9.69 km/s Mean anomaly: 320.346750° Inclination: 2.485 240° Longitude of ascending node: 113.642811° Argument of perihelion: 336.013862°
Satellites/moons: 60 (Mimas, Enceladus, Tethys, Dione, Rhea, Titan, Hyperion, Iapetus, Erriapus, Phoebe, Janus, Epimetheus, Helene, Telesto, Calypso, Kiviuq, Atlas, Prometheus, Pandora, Pan, Ymir, Paaliaq, Tarvos, Ijiraq, Suttungr, Mundilfari, Albiorix, Skathi, Siarnaq, Thrymr, Narvi, Methone, Pallene, Polydeuces, Daphnis, Aegir, Bebhionn, Bergelmir, Bestla, Farbauti, Fenrir, Fornjot, Hati, Hyrokkin, Kari, Loge, Skoll, Surtur, S/2004 S7, S/2004 S12, S/2004 S13, S/2004 S17, S/2006 S1, S/2006 S3, Greip, Jarnsaxa, Tarqeq, S/2007 S2, S/2007 S3, Anthe)
Equatorial radius: 60,268 km (9.4492 x Earth) Flattening: 0.09796 ± 0.00018 Surface area: 4.27×1010 km2 (83.703 x Earth) Volume: 8.2713×1014 km3 (763.59 x Earth) Mass: 5.6846×1026 kg (95.152 x Earth) Mean density: 0.687 g/cm3 Equatorial surface gravity: 8.96 m/s2 Escape velocity: 35.5 km/s Sidereal rotation period: 0.439 – 0.449 day Earth days, 10 h 32 – 47 min) Earth hours Axial tilt
: 26.73° Albedo: 0.47 Average surface temperatures: 95 K, -178 °C, -288 °F Apparent magnitude: +1.2 to -0.24 Angular diameter: 14.5" — 20.1"
Composition: 96.3% Molecular Hydrogen (H2)
3.25% Helium
0.4% Methane (CH4)
125 ppm Ammonia (NH3)
110 ppm Hydrogen Deuteride (HD)
7ppm Ethane (C2H6)
Saturn images:
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NASA Breaking News
NASA Invites Media to View Launch of InSight Mars Lander from West Coast Media accreditation is open for the launch of NASA's next mission to Mars - the Interior Exploration using Seismic Investigations, Geodesy and Heat Transport spacecraft (InSight) from Vandenberg Air Force Base in California. read more...
NASA Awards Contract for Aerospace Systems Modeling, Simulation NASA has awarded an 8(a) small business set-aside contract to Metis Flight Research Associates LLC of Albuquerque, New Mexico, for support of aerospace systems modeling and simulation facilities at the agency's Ames Research Center in Moffett Field, California. read more...
NASA Invites Media to Discuss First Mission to Study Mars Interior, First Interplanetary Launch from West Coast NASA's next mission to the Red Planet will be the topic of a media briefing at 5 p.m. EDT (2 p.m. PDT) Thursday, March 29, at NASA's Jet Propulsion Laboratory (JPL) in Pasadena, California. The briefing will air live on NASA Television and the agency's website. read more...
Two NASA Astronauts Among Crew Heading to International Space Station Three crew members, including NASA astronauts Drew Feustel and Ricky Arnold, are on their way to the International Space Station after launching from the Baikonur Cosmodrome in Kazakhstan at 1:44 p.m. EDT Wednesday (11:44 p.m. Baikonur time). read more...
Media Invited to View NASA Spacecraft That Will Touch the Sun Media are invited to view NASA’s Parker Solar Probe spacecraft at 9:30 a.m. EDT on Wednesday, March 28, at the agency’s Goddard Space Flight Center in Greenbelt, Maryland. The spacecraft will embark this summer on a daring trek, traveling closer to the Sun than any spacecraft in history. read more...
Media Preview of Final Voyage of NASA's Around-the-World Atmospheric Mission Media are invited to preview the final deployment of one of NASA's most ambitious airborne studies of Earth's atmosphere on Friday, April 13, at Building 703 of NASA's Armstrong Flight Research Center, located in Palmdale, California. read more...
NASA to Launch Parachute Test off Virginia Coast March 27 NASA will test a parachute for possible future missions to Mars from NASA’s Wallops Flight Facility in Virginia on Tuesday, March 27. Live coverage of the test is scheduled to begin at 6:15 a.m. EDT on the Wallops Ustream site. read more...
NASA to Preview Upcoming US Spacewalk, Provide Live Coverage Two American astronauts will venture outside the International Space Station on Thursday, March 29, for a planned 6.5-hour spacewalk. Experts from NASA will preview this work in a briefing at 2 p.m. EDT Tuesday, March 27, at NASA’s Johnson Space Center in Houston. read more...
Media Invited to View NASA's Mission to Study Mars Interior Media are invited to view NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) lander Friday, April 6, at Vandenberg Air Force Base in California, where it's currently undergoing final tests for its May launch. read more...
NASA to Discuss Upcoming Launch of Next Planet Hunter Join NASA at 1 p.m. EDT Wednesday, March 28, as astrophysics experts discuss the upcoming launch of NASA's next planet hunter, the Transiting Exoplanet Survey Satellite (TESS). read more...
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