000
V.1
Deep Space Network

VOYAGER

Edge of the Heliosphere — An Interactive Mission Log

INTERSTELLAR MISSION STATUS | VOYAGER 1
Distance from Sun: 161.85 AU (Updating, 24.2 Bn km)
Speed: 16.99 KM/S (38,026 MPH)
Coordinates: 17h 13m +12° 08' 22h 42m 14s RT
Science Data Active (LECP, CRS, MAG)
DSS-14 [70m Lock]
Elapsed Flight Time
T+00Y 000D 00H
UTC 00:00:00
"CRUISING THROUGH INTERSTELLAR SPACE"
Active Scene
JUPITER
Io
Europa
SATURN
Titan
Chapter 01 — 05 September 1977

Voyager 1

Launched from Cape Canaveral atop a Titan IIIE-Centaur rocket into a hyperbolic solar escape trajectory, Voyager 1 embarked on humanity's grandest voyage. Engineered with a 3.7-meter parabolic dish and triply-redundant onboard computers, it was built to endure where no machine had ever ventured.

Launch Vehicle
Titan IIIE-Centaur
Escape Velocity
36,000 MPH (C3: 109)
Telecommunications
23W X-Band / 3.7m HGA
Memory Buffer
69.63 KB Tape Store
"A rare celestial alignment occurring only once every 175 years enabled a single probe to visit all outer gas giants." — Gary Flandro, JPL Celestial Mechanics
Chapter 02 — 05 March 1979

The Grand Tour

Reaching Jupiter in March 1979, Voyager 1 threaded the needle of the giant planet's immense gravitational well. Through the historic slingshot maneuver, it stole angular momentum from Jupiter's orbital path, hurtling outward toward the ringed jewel of the solar system.

Closest Approach
349,000 KM (Clouds)
Slingshot Gain
+15.7 KM/S Velocity
Major Discovery
Active Volcanism on Io
Radiation Dosage
1,000× Human Limit
"The volcanic plumes of Io showed us for the first time an active, living moon in the frozen depths of the outer solar system." — Linda Morabito, JPL Navigation Engineer
Chapter 03 — 12 November 1980

Saturnian Gateway

Voyager 1 made its closest approach to Saturn in November 1980, revealing thousands of intricate ringlets and sampling the nitrogen-rich atmosphere of giant moon Titan. Titan's gravity deflected the spacecraft northward, out of the ecliptic plane, on a permanent course toward the galaxy's rim.

Saturn Closest Pass
124,000 KM
Titan Flyby Altitude
6,490 KM
Ecliptic Deflection
+35.5° Out-of-Plane
Ring Composition
99% Water Ice & Dust
"Sacrificing flybys of Uranus and Neptune to investigate prebiotic conditions on Titan sent Voyager out of the solar plane forever." — Edward C. Stone, Voyager Project Scientist
Chapter 04 — Humanity's Time Capsule

The Golden Record

Mounted securely on the probe's side bus sits a 12-inch gold-plated copper phonograph record. Curated by Carl Sagan, it holds 115 analog images, greetings in 55 languages, 90 minutes of global music, and the recorded brainwaves of Ann Druyan thinking of love.

Casing & Plating
Electroplated Gold
Expected Longevity
> 1,000,000,000 Yrs
Playback Velocity
16⅔ RPM (Grooves)
Stylus Needle
U-238 Dated Ultra-Pure
Phonograph Archive // 16⅔ RPM
β˜‰
"The spacecraft will be encountered and the record played only if there are advanced spacefaring civilizations in interstellar space." — Carl Sagan, 1977
Chapter 05 — 25 August 2012 & Beyond

Interstellar Horizon

On August 25, 2012, at a distance of 121 AU, Voyager 1 measured a cliff-edge plunge in solar wind ions and an unprecedented surge in galactic cosmic rays. It had officially crossed the heliopause into the pristine interstellar medium of the Milky Way.

Heliopause Boundary
121.6 AU (25 Aug 2012)
Current Distance
> 163.8 AU (24.5B KM)
Power Longevity
RTG Depletion Post-2025
Next Stellar Pass
Gliese 445 (~40k Yrs)
JPL Deep Space Dispatch Accord Encoder Active

Register your human observer identifier to generate an official archival Deep Space Flight Certificate documenting your passage into interstellar space.

CALLSIGN:
"Even after the generators die, Voyager will wander the Milky Way as an eternal ambassador of human curiosity." — NASA Jet Propulsion Laboratory
Voyager 1 Subsystem Inspector 360° Orbit Camera
3.7M HIGH-GAIN DISH
THE GOLDEN RECORD
PU-238 RTG POWER UNITS
SCAN PLATFORM & CAMERAS
13M MAGNETOMETER BOOM
πŸ–± Click & drag to orbit • πŸ” Scroll to zoom • 🎯 Click reticles for specifications
Voyager 1 Narrow-Angle Archive

Pale Blue Dot • 14 Feb 1990

EARTH [0.12 PIXEL] // 40.5 AU

"Look again at that dot. That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives... on a mote of dust suspended in a sunbeam."

Distance: 6,000,000,000 KM (40.5 AU) — Carl Sagan, 1994
Archival NASA / JPL Interstellar Dispatch