VOYAGER 1
| Launched | 4 September 1977 | 
| Flight ended | – | 
| Status | Extended mission | 
| Launch site | Air Force Eastern Test Range, Florida, USA | 
| Owner | United States | 
| NORAD ID | 10321 | 
| COSPAR ID | 1977-084A | 
| Observing | 
Timeline
| 1977 Sep 5 | – | Launch from Cape Canaveral SLC-41 | 
| 1979 Mar 5 | – | Flyby of Jupiter (closest approach) | 
| 1980 Nov 12 | – | Flyby of Saturn (closest approach) | 
| 1980 Nov 12 | – | Flyby of Titan | 
| 1990 Feb 14 | – | Pale Blue Dot photograph taken | 
| 1998 Feb 17 | – | Became the most distant spacecraft from Earth, overtaking Pioneer 10 | 
| 2004 Dec 15 | – | Spacecraft entered the Sun's heliosheath (estimated date) | 
| 2010 Dec 13 | – | Spacecraft confirmed to have passed the outer boundary of the solar wind | 
| 2011 Dec 1 | – | Detection of the first Lyman-alpha radiation originating from the Milky Way galaxy | 
| 2012 Aug 25 | – | Spacecraft crossed the Sun's heliopause (estimated date) | 
| 2013 Mar 15 | – | Spacecraft entered interstellar space (estimated date) |