TITAN 4B CENTAUR R/B
| Launched | 14 October 1997 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Air Force Eastern Test Range, Florida, USA | 
| Owner | United States | 
| NORAD ID | 25009 | 
| COSPAR ID | 1997-061B | 
| Observing | 
Timeline
| 1997 Oct 15 | – | Launch from Cape Canaveral SLC-40 | 
| 1998 Apr 26 | – | Gravity assist flyby of Venus | 
| 1999 Jun 24 | – | Gravity assist flyby of Venus | 
| 1999 Aug 18 | – | Gravity assist flyby of Earth | 
| 2000 Jan 23 | – | Flyby of 2685 Masursky | 
| 2000 Dec 30 | – | Gravity assist flyby of Jupiter | 
| 2004 Jun 11 | – | Flyby of Saturn's moon Phoebe | 
| 2004 Jul 1 | – | Insertion into orbit around Saturn | 
| 2004 Jul 2 | – | Flyby of Saturn's moon Titan | 
| 2004 Oct 24 | – | First of 45 close flybys of Saturn's moon Titan | 
| 2004 Dec 25 | – | Huygens probe released by Cassini | 
| 2005 Jan 14 | – | Landing of Huygens on the surface of Titan | 
| 2005 May 1 | – | Discovery of Saturn's moon Daphnis | 
| 2009 Feb 3 | – | Discovery of Saturn's moon Aegaeon | 
| 2012 Dec 21 | – | Cassini observed a transit of Venus | 
| 2017 Sep 15 | – | Spacecraft decommissioned by entry into Saturn's atmosphere | 
Launched alongside
CASSINI