Active Interplanetary Probes At Any Given Time

This is a timeline of every space probe that ever made it out of Earth orbit and to another celestial body. Its purpose is to visualize, as you scroll up and down the page, how the flotilla of Earth's emissaries throughout the solar system has grown and shrunk with time - but mostly grown. The definitions of "interplanetary", "mission", and "target" are a bit fuzzy, so here are a few clarifications:

Missions to the Moon are not included. I do not consider Moon to be in "interplanetary space. " Space telescopes which left Earth orbit, but never approached any other celestial body are not included either. Launch failures are not included, but probes which failed en route are - however briefly, they were part of the far-flung flotilla. All probes are color-coded according to their primary target, but since there were relatively few probes to Outer Planets, and most of them had more than one target, they are all lumped together. Finally, orbiter-lander combinations such as each Viking and Cassini-Huygens, are shown as one probe.

Missions primary targets are marked in the following colors:

     Sun      Mercury     Venus      Mars      Asteroids      Comets     Outer planets

Cruise stage of every mission is indicated by Regular hyperlinks.
A spacecraft is hibernation is indicated by (Hyperlinks in parentheses).
Primary operations, i.e. planetary/comet/asteroid/sun encounters and orbital/lander operations are indicated by Black bold hyperlinks. Primary operations also include major periods of star observation (EPOXI mission) for Deep Impact, and time spent collecting interstellar particles for Stardust.

1961 Venera 1                      
MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|MESSA|
                       
                       
1962                        
                       
Mariner 2                      
Mariner 2Mars 1                     
1963 Mars 1                      
Mars 1                      
                       
                       
1964                        
Zond 1                      
                       
Mariner 4Zond 2                     
1965 Mariner 4Zond 2                     
Mariner 4Zond 2                     
Mariner 4                      
Mariner 4Venera 2Venera 3Pioneer 6                   
1966 Mariner 4Venera 2Venera 3Pioneer 6                   
Mariner 4Pioneer 6                     
Mariner 4Pioneer 6Pioneer 7                    
Mariner 4Pioneer 6Pioneer 7                    
1967 Mariner 4Pioneer 6Pioneer 7                    
Mariner 4Pioneer 6Pioneer 7Venera 4Mariner 5                  
Mariner 4Pioneer 6Pioneer 7Venera 4Mariner 5                  
Mariner 4Pioneer 6Pioneer 7Venera 4Mariner 5Pioneer 8                 
1968 Pioneer 6Pioneer 7(Mariner 5)Pioneer 8                   
Pioneer 6Pioneer 7(Mariner 5)Pioneer 8                   
Pioneer 6Pioneer 7(Mariner 5)Pioneer 8                   
Pioneer 6Pioneer 7(Mariner 5)Pioneer 8Pioneer 9                  
1969 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Venera 5Venera 6Mariner 6Mariner 7               
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Venera 5Venera 6Mariner 6Mariner 7               
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Mariner 6Mariner 7                 
Pioneer 6Pioneer 7Pioneer 8Pioneer 9                   
1970 Pioneer 6Pioneer 7Pioneer 8Pioneer 9                   
Pioneer 6Pioneer 7Pioneer 8Pioneer 9                   
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Venera 7                  
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Venera 7                  
1971 Pioneer 6Pioneer 7Pioneer 8Pioneer 9                   
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Mars 2Mars 3Mariner 9                
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Mars 2Mars 3Mariner 9                
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Mars 2Mars 3Mariner 9                
1972 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Mars 2Mars 3Mariner 9Venera 8Pioneer 10              
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Mars 2Mars 3Mariner 9Venera 8Pioneer 10              
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Mars 2Mars 3Mariner 9Venera 8Pioneer 10              
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Mariner 9Pioneer 10                 
1973 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10                  
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11                 
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Mars 4Mars 6Mars 7Mars 5Mars 6            
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Mars 4Mars 6Mars 7Mars 5Mars 6Mariner 10           
1974 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Mars 4Mars 6Mars 7Mars 5Mars 6Mariner 10           
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Mariner 10                
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Mariner 10                
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Mariner 10Helios 1               
1975 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Mariner 10Helios 1               
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Venera 9Venera 10              
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Venera 9Venera 10Viking 1Viking 2            
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Venera 9Venera 10Viking 1Viking 2            
1976 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Venera 9Venera 10Viking 1Viking 2Helios 2           
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Venera 10Viking 1Viking 2Helios 2            
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2             
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2             
1977 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2             
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2             
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1           
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1           
1978 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1           
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.          
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.Venera 11Venera 12ICE       
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.Venera 11Venera 12ICE       
1979 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.Venera 11Venera 12ICE       
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.Venera 11Venera 12ICE       
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.Venera 11Venera 12ICE       
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.Venera 11Venera 12ICE       
1980 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.Venera 11Venera 12ICE       
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Viking 2Helios 2Voyager 2Voyager 1Pioneer V.Venera 12ICE        
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Helios 2Voyager 2Voyager 1Pioneer V.ICE          
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Helios 2Voyager 2Voyager 1Pioneer V.ICE          
1981 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Helios 2Voyager 2Voyager 1Pioneer V.ICE          
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Helios 2Voyager 2Voyager 1Pioneer V.ICE          
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Helios 2Voyager 2Voyager 1Pioneer V.ICE          
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Voyager 2Voyager 1Pioneer V.ICEVenera 13Venera 14         
1982 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Voyager 2Voyager 1Pioneer V.ICEVenera 13Venera 14         
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Voyager 2Voyager 1Pioneer V.ICEVenera 13Venera 14         
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Voyager 2Voyager 1Pioneer V.ICEVenera 13Venera 14         
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Helios 1Viking 1Voyager 2Voyager 1Pioneer V.ICEVenera 13Venera 14         
1983 Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 13Venera 14           
Pioneer 6Pioneer 7Pioneer 8Pioneer 9Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 13Venera 15Venera 16          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 15Venera 16            
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 15Venera 16            
1984 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 15Venera 16            
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 15Venera 16            
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 15Venera 16            
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 15Venera 16Vega 1Vega 2          
1985 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 15Venera 16Vega 1Vega 2Sakigake         
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVenera 16Vega 1Vega 2Sakigake          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVega 1Vega 2SakigakeGiottoSuisei         
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVega 1Vega 2SakigakeGiottoSuisei         
1986 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVega 1Vega 2SakigakeGiottoSuisei         
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVega 1Vega 2Sakigake(Giotto)Suisei         
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVega 1Vega 2Sakigake(Giotto)Suisei         
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVega 1Vega 2Sakigake(Giotto)Suisei         
1987 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICEVega 1Vega 2Sakigake(Giotto)Suisei         
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)Suisei           
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)Suisei           
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)Suisei           
1988 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)Suisei           
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)Suisei           
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)SuiseiPhobos 1Phobos 2         
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)SuiseiPhobos 2          
1989 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)SuiseiPhobos 2          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)SuiseiMagellan          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)SuiseiMagellan          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)SuiseiMagellanGalileo          
1990 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigake(Giotto)SuiseiMagellanGalileo          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoSuiseiMagellanGalileo          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoSuiseiMagellanGalileo          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoSuiseiMagellanGalileo Ulysses         
1991 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoSuiseiMagellanGalileo Ulysses         
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoMagellanGalileo Ulysses          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoMagellanGalileo Ulysses          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoMagellanGalileo Ulysses          
1992 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoMagellanGalileo Ulysses          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoMagellanGalileo Ulysses          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1Pioneer V.ICESakigakeGiottoMagellanGalileo Ulysses Mars Observer        
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICESakigakeMagellanGalileo Ulysses Mars Observer          
1993 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICESakigakeMagellanGalileo Ulysses Mars Observer          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICESakigakeMagellanGalileo Ulysses Mars Observer          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICESakigakeMagellanGalileo Ulysses Mars Observer          
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICESakigakeMagellanGalileo Ulysses            
1994 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICESakigakeMagellanGalileo Ulysses            
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICESakigakeMagellanGalileo Ulysses            
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICESakigakeMagellanGalileo Ulysses            
Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICE(Sakigake)MagellanGalileo Ulysses            
1995 Pioneer 6Pioneer 7Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses             
Pioneer 6Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses              
Pioneer 6Pioneer 8Pioneer 10Pioneer 11Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses              
Pioneer 6Pioneer 8Pioneer 10(Pioneer 11)Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses SOHO            
1996 Pioneer 6Pioneer 8Pioneer 10Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses SOHONEAR            
Pioneer 6Pioneer 8Pioneer 10Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses SOHONEAR            
Pioneer 6Pioneer 8Pioneer 10Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses SOHONEAR            
Pioneer 6Pioneer 10Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorMars Pathfinder           
1997 Pioneer 6Pioneer 10Voyager 2Voyager 1ICE(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorMars Pathfinder           
Pioneer 6(Pioneer 10)Voyager 2Voyager 1(ICE)(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorMars Pathfinder           
Pioneer 6(Pioneer 10)Voyager 2Voyager 1(ICE)(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorMars PathfinderACE          
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorACECassini          
1998 (Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorACECassini          
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorACECassini          
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)(Sakigake)Galileo Ulysses (SOHO)NEARMars Global SurveyorACECassiniNozomi         
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Mars Climate Orbiter       
1999 (Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)(Sakigake)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Mars Climate OrbiterStardust Mars Polar Lander     
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Mars Climate OrbiterStardust Mars Polar Lander      
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Mars Climate OrbiterStardust Mars Polar Lander      
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Stardust Mars Polar Lander       
2000 (Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Stardust         
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Stardust         
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Stardust         
(Pioneer 6)(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Stardust         
2001 (Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHONEARMars Global SurveyorACECassiniNozomiDeep Space 1Stardust          
(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiDeep Space 1Stardust Mars Odyssey         
(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiDeep Space 1Stardust Mars OdysseyGenesis        
(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiDeep Space 1Stardust Mars OdysseyGenesis        
2002 (Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiStardust Mars OdysseyGenesis         
(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiStardust Mars OdysseyGenesis         
(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiStardust Mars OdysseyGenesis         
(Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiStardust Mars OdysseyGenesis         
2003 (Pioneer 10)Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiStardust Mars OdysseyGenesis         
Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiStardust Mars OdysseyGenesisHayabusaMars ExpressSpirit rover       
Voyager 2Voyager 1(ICE)Galileo Ulysses SOHOMars Global SurveyorACECassiniNozomiStardust Mars OdysseyGenesisHayabusaMars ExpressSpirit roverOpportunity rover      
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniNozomiStardust Mars OdysseyGenesisHayabusaMars ExpressSpirit roverOpportunity rover       
2004 Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyGenesisHayabusaMars ExpressSpirit roverOpportunity roverRosetta        
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyGenesisHayabusaMars ExpressSpirit roverOpportunity roverRosetta        
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyGenesisHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGER      
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGER       
2005 Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact       
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact       
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. Orbiter     
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. OrbiterVenus Express    
2006 Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassiniStardust Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. OrbiterVenus ExpressNew Horizons   
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. OrbiterVenus ExpressNew Horizons   
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. OrbiterVenus ExpressNew Horizons   
Voyager 2Voyager 1(ICE)Ulysses SOHOMars Global SurveyorACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. OrbiterVenus ExpressNew HorizonsSTEREO  
2007 Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. OrbiterVenus ExpressNew HorizonsSTEREO   
Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. OrbiterVenus ExpressNew HorizonsSTEREO   
Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact Mars Recon. OrbiterVenus Express(New Horizons)STEREOPhoenix Dawn 
Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREOPhoenix Dawn 
2008 Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREOPhoenix Dawn 
Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREOPhoenix Dawn 
Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREOPhoenix Dawn 
Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREOPhoenix Dawn 
2009 Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREODawn  
Voyager 2Voyager 1(ICE)Ulysses SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREODawn  
Voyager 2Voyager 1(ICE)SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREODawn   
Voyager 2Voyager 1(ICE)SOHOACECassini(Stardust )Mars OdysseyHayabusaMars ExpressSpirit roverOpportunity roverRosetta MESSENGERDeep Impact EPOXIMars Recon. OrbiterVenus Express(New Horizons)STEREODawn   

ilya2@rcn.com