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Cassini

retired
Science ExplorationinterplanetaryCOSPAR 1997-061ALaunched 10/15/1997
Admin Edit
Mission & Launch
Launch Mission
Cassini Mission
Launch Vehicle
Titan 401B
Launch Date
10/15/1997
Last Contact
9/15/2017
Orbit & Mass
Orbit Class
interplanetary
Altitude
-30,330 km
Inclination
28.63 deg
Dry Mass
2,125 kg
Total Mass
5,254 kg
Payload Classification
Mission Type
Science Exploration
Payload Category
PLAN
Payload Class
C
Organizations
Operator
NASA Jet Propulsion Laboratory
Manufacturer
NASA Jet Propulsion Laboratory
Registry
COSPAR ID
1997-061A
UN Registration
ST/SG/SER.E/339
Track
Mentions
37
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

RTGs powered Viking 1 and Viking 2 with 85 watts total, Pioneer 10 and Pioneer 11 with 165 watts total, and Cassini with three RTGs delivering 888 watts.

CapabilityValue 4.0Jul 13, 2026Atoms for space: Past US space nuclear power and propulsion programs

Jet Propulsion Laboratory has directed the Voyager, Galileo, Cassini, Mars Exploration Rover, Perseverance, and Europa Clipper programs and missions.

Governance
Page1of2
Value 4.0
Jul 12, 2026
Explore JPL: la NASA apre al pubblico il laboratorio delle missioni Voyager e Perseverance

The Digital Space Ecosystem includes a section for European Union funding opportunities, including those accessible through CASSINI.

LegalGeneralValue 1.3Jul 9, 2026La Commissione Europea lancia l’Ecosistema Spaziale Digitale per rafforzare la collaborazione nel settore spaziale

The European Commission’s CASSINI initiative is supported by instruments worth a total of 1 billion euros for startups and SMEs in the space economy.

FinancialGeneralValue 4.0Jul 7, 2026CASSINI Entrepreneurship Days 2026: a Praga il bilancio del programma e le nuove opportunità per startup e PMI spaziali

Andrius Kubilius highlighted the role of laser technologies developed by the Lithuanian startup Astrolight during a visit to projects supported by the European Cassini programme.

CapabilityGeneralValue 3.0May 9, 2026Kubilius evidenzia il ruolo strategico di Astrolight

CASSINI is a program dedicated to the space market alongside InvestEU.

GeneralValue 1.2Mar 5, 2026BEI investe 25 milioni in OQ Technology tramite InvestEU

Cassini precisely measured Saturn’s internal mass distribution near the end of its mission.

CapabilityGeneralValue 3.0Feb 13, 2026Titan may have formed in a giant impact between ancient Saturn moons

Cassini’s data showed Saturn’s mass is slightly more concentrated toward its center than previously expected.

GeneralCapabilityValue 2.0Feb 13, 2026Titan may have formed in a giant impact between ancient Saturn moons

Cassini's observations recorded a single, hexagonal-shaped polar vortex at Saturn's north pole measuring about 18,000 miles wide.

GeneralValue 4.0Jan 26, 2026Polar weather on Jupiter and Saturn hints at the planets' interior details

The Cassini spacecraft orbited Saturn for 13 years and intentionally burned up in Saturn's atmosphere in 2017.

GeneralPlanValue 4.0Jan 26, 2026Polar weather on Jupiter and Saturn hints at the planets' interior details

In 2008, researchers concluded from Cassini data that Titan's deformations implied a global subsurface ocean.

GeneralValue 3.0Dec 20, 2025Titan interior study points to thick slushy ice shell instead of global ocean

Petricca derived Titan's tidal behavior by tracking shifts in the frequency of Cassini's radio signal during close flybys.

CapabilityGeneralValue 2.7Dec 20, 2025Titan interior study points to thick slushy ice shell instead of global ocean

Cassini provided detailed gravity and radio-tracking data on Saturn and its 274 known moons, including Titan.

CapabilityGeneralValue 3.6Dec 20, 2025Titan interior study points to thick slushy ice shell instead of global ocean

Cassini completed its flyby of Enceladus and continued exploring Saturn for another decade before the mission's conclusion.

PlanGeneralValue 3.0Nov 21, 2025Cassini study reveals organic compounds from Enceladus ocean plume

The study focused on particles collected by Cassini's Cosmic Dust Analyzer during a rapid flyby.

GeneralCapabilityValue 2.0Nov 21, 2025Cassini study reveals organic compounds from Enceladus ocean plume

Le aziende danesi hanno ottenuto quasi 50 milioni di euro attraverso iniziative della CASSINI.

FinancialValue 2.0Nov 16, 2025Aalborg, alla Space Conference 2025 la visione spaziale europea

DSS-14 has supported missions for various spacecraft, including the Pioneer series, Cassini, and Mars rovers.

CapabilityGeneralValue 3.5Nov 14, 2025NASA、巨大アンテナが故障–2カ月運用を停止、復旧の見通し立たず

Cassini detected many organic molecules in the ice grains, including precursors for amino acids.

CapabilityGeneralValue 2.2Oct 7, 2025Cassini proves complex chemistry in Enceladus ocean

The ice grains that Cassini detected were the freshest and fastest ever recorded by the spacecraft.

CapabilityGeneralValue 1.8Oct 7, 2025Cassini proves complex chemistry in Enceladus ocean

Discoveries from Cassini are valuable for planning a future European Space Agency mission dedicated to Enceladus.

PlanGeneralValue 2.0Oct 7, 2025Cassini proves complex chemistry in Enceladus ocean