Voyager 1 Tracker
Live Telemetry Feed

Humanity's Farthest Reach

Launched September 5, 1977  |  Mission: Active
Now traveling through interstellar space

NASA Voyager Program — Mission Elapsed: 48 yrs, 184 days
■ Current Distance from Earth
16,019,534,044MI
Distance in Kilometers
25,780,948,972
kilometers
Astronomical Units
172.3350
1 AU = 93 million miles
Light-Travel Time
23.89 hrs
hours for signal to reach Earth
■ Velocity Data
Speed — Miles per Hour
38,027
mph
Speed — Kilometers per Hour
61,200
km / h
▼ Speed slowly decreasing — solar gravity still acts at this distance
■ Mission Milestones

◆ Key Events in the Mission

Sept 5, 1977 Launched from Cape Canaveral, Florida
March 5, 1979 Jupiter flyby — closest approach at 349,000 km
Nov 12, 1980 Saturn flyby — closest approach, Titan study
Feb 14, 1990 "Pale Blue Dot" photograph of Earth taken at 6 billion km
Feb 17, 1998 Overtook Pioneer 10 as most distant human-made object
Aug 25, 2012 Entered interstellar space — crossed the heliopause
Now Deep interstellar space — the farthest object ever built by man
Nov 2026 Projected to reach 1 light-day from Earth
Year ~40,000 Will pass within 1.7 light-years of star AC+79 3888
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Pale Blue Dot — Earth photographed by Voyager 1, Feb 14 1990
"Pale Blue Dot" — Earth as seen by Voyager 1 on February 14, 1990
Photographed from a distance of ~6 billion km (3.7 billion miles)
Image: NASA/JPL-Caltech — Public Domain
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