Science & Space

The Most Distant Human-Made Objects from Earth

Among spacecraft with published JPL Horizons trajectories, Voyager 1 is the farthest from Earth: 25.88 billion km (173 AU) on November 9, 2026 at 12:00 UT, ahead of Voyager 2 (21.66 billion km) and Pioneer 10 (21.15). The probes move away every day, so the figures are a snapshot, but the top five stay in this order. This ranks spacecraft by distance from Earth, not from the Sun; for the Sun’s nearest stars see The Closest Stars to the Sun, and for the planets The Largest Planets.

Thumbnail of NASA JPL’s video Voyager Reaches Interstellar Space

Pictured: Voyager 1, #1 at 25.88 billion km, in the thumbnail of NASA JPL’s video on its crossing into interstellar space.

Rank Spacecraft Distance from Earth (billion km) Distance (billion miles) Distance (AU) One-way light time (hours) Launched Agency Status Mission
1Voyager 125.88116.082173.00523.981977NASAActiveInterstellar space probe
2Voyager 221.65813.457144.77220.071977NASAActiveInterstellar space probe
3Pioneer 1021.14913.142141.37519.601972NASAContact lostFirst probe to Jupiter
4Pioneer 1117.76011.035118.71716.461973NASAContact lostJupiter and Saturn flyby
5New Horizons9.9476.18166.4959.222006NASAActivePluto and Kuiper Belt flyby
6Lucy0.9250.5756.1830.862021NASAActiveJupiter Trojan asteroids
7Juno0.8020.4985.3590.742011NASAActiveJupiter orbiter
8Dawn0.3120.1942.0860.292007NASAMission endedVesta and Ceres orbiter
9Spitzer Space Telescope0.2990.1861.9970.282003NASAMission endedInfrared space telescope
10Ulysses0.2820.1751.8850.261990ESA/NASAMission endedSolar polar orbiter

Distance from Earth’s center on November 9, 2026, 12:00 UT. Every figure is the range from NASA/JPL’s Horizons system (geometric position of each spacecraft relative to Earth, queried for that one moment), converted from astronomical units (1 AU = 149,597,870.7 km) to km and miles.[1] Distances change daily: Voyager 1 adds about 1.5 million km a day. For Pioneer 10 and 11, Ulysses and Dawn, which no longer transmit, Horizons gives a trajectory computed from their last tracking, not a live measurement. Status is as of November 2026. Rules: only spacecraft with a published Horizons trajectory covering that moment count, one row per mission; we checked every Horizons spacecraft ID from -1 to -3000. Missions without a Horizons trajectory, such as China’s Tianwen probes, are not covered, so this is a ranking among Horizons spacecraft rather than of every object ever launched. Next after the table come Kepler (1.79 AU, retired), two spent rocket stages, Psyche (1.67 AU) and the spacecraft in Mars orbit (about 1.36 AU).

The Top 10

#1

Voyager 1 — 25.88 billion km

Voyager 1 is the most distant spacecraft, and on November 9, 2026 its radio signal needed 23.98 hours to reach Earth. NASA expects it to reach one light-day from Earth on November 18, 2026.[1][2][3] Launched on September 5, 1977, it became the first spacecraft to exit the heliosphere in August 2012. The video covers that crossing.

#2

Voyager 2 — 21.66 billion km

Voyager 2, launched on August 20, 1977, is 20.07 light-hours away, about 4.2 billion km behind Voyager 1. It flew past all four giant planets: Jupiter (1979), Saturn (1981), Uranus (1986) and Neptune (1989).[1][3] NASA dates its entry into interstellar space to November 2018. The video is JPL’s report on that crossing.

#3

Pioneer 10 — 21.15 billion km

Pioneer 10, launched in March 1972, completed the first mission to Jupiter, with its closest approach in December 1973. NASA received its last signal on January 23, 2003, so the distance here is a trajectory computed by JPL, not a measurement.[1][4] No verified official video was available, so an icon is shown.

#4

Pioneer 11 — 17.76 billion km

Pioneer 11, launched in April 1973, flew past Jupiter in December 1974 and Saturn in September 1979. Its final signal was received on November 24, 1995, so JPL’s trajectory places it 17.76 billion km away.[1][5] No verified official video was available, so an icon is shown.

#5

New Horizons — 9.95 billion km

New Horizons, launched on January 19, 2006, flew past Pluto on July 14, 2015 and the Kuiper Belt object Arrokoth on January 1, 2019.[1][6] At 9.22 light-hours it is the only other active spacecraft in this table beyond 10 AU. The video shows its best view of Pluto’s surface.

#6

Lucy — 0.93 billion km

Lucy, launched on October 16, 2021, is the first mission to the Jupiter Trojan asteroids, and at 6.18 AU the drop from New Horizons is the biggest gap in the table. Its next flyby is Eurybates on August 11, 2027.[1][7] The video is NASA’s mission overview.

#7

Juno — 0.80 billion km

Juno launched on August 5, 2011 and has orbited Jupiter since July 4, 2016. At 5.36 AU it is about as far from Earth as Jupiter is. NASA’s page still said the mission was scheduled to end in September 2025, but the spacecraft was operating in 2026, with its funding undecided.[1][8][9] The video is JPL’s time-lapse of its approach to Jupiter.

#8

Dawn — 0.31 billion km

Dawn, launched on September 27, 2007, stayed at both Vesta and Ceres. NASA announced on November 1, 2018 that it had run out of hydrazine and the mission was over, and the dead spacecraft remains in an uncontrolled orbit around Ceres, so JPL’s trajectory gives its position.[1][10][11] The video is NASA’s mission film.

#9

Spitzer Space Telescope — 0.30 billion km

Spitzer, launched on August 25, 2003, was decommissioned on January 30, 2020. It orbits the Sun trailing Earth, so it drifts steadily away from us; at 1.997 AU it just edges out Ulysses.[1][12] The video is JPL’s salute to the mission’s end.

#10

Ulysses — 0.28 billion km

Ulysses, launched on October 6, 1990, was the first mission to study space above and below the Sun’s poles. Its mission ended on June 30, 2009, but its 6.2-year orbit, which ranges from 1.4 to 5.4 AU from the Sun, keeps it 1.89 AU from Earth on this date.[1][13] The video is ESA’s retrospective.

Science & Space Space Spacecraft NASA Records

Sources

  1. NASA/JPL Solar System Dynamics, Horizons System API: vectors from Earth’s center (500@399), UT 2026-11-09 12:00, for targets -31, -32, -23, -24, -98, -49, -61, -203, -79, -55 (queried November 9, 2026) — ssd.jpl.nasa.gov/horizons.
  2. NASA/JPL, Voyager mission status and the one-light-day milestone, reported by ScienceDaily (November 2026) — sciencedaily.com.
  3. NASA, Voyager 1 and Voyager 2 mission pages (launch dates, interstellar entry, planetary flybys, one-light-day forecast) — science.nasa.gov.
  4. Wikipedia, “Pioneer 10” (launch, Jupiter encounter, last signal January 23, 2003) — en.wikipedia.org.
  5. Wikipedia, “Pioneer 11” (launch, Jupiter and Saturn encounters, final signal November 24, 1995) — en.wikipedia.org.
  6. NASA, New Horizons mission — science.nasa.gov.
  7. NASA, Lucy mission — science.nasa.gov.
  8. NASA, Juno mission — science.nasa.gov.
  9. AIAA, “NASA’s Juno Delivers New Science While Its Future Remains Uncertain”, March 24, 2026 — aiaa.org.
  10. NASA, Dawn mission — science.nasa.gov.
  11. Wikipedia, “Dawn (spacecraft)” (end of mission, orbit around Ceres) — en.wikipedia.org.
  12. NASA, Spitzer Space Telescope mission — science.nasa.gov.
  13. ESA, Ulysses overview — esa.int.
  14. YouTube: NASA Jet Propulsion Laboratory (Voyager 1, Voyager 2, Dawn, Juno, Spitzer), NASA Video (New Horizons), NASA Goddard (Lucy), ESA (Ulysses).