OBSERVER SKY VIEW
Awaiting observer dataWhere to look
Compass projection of the current sky direction. The chart shows direction, not brightness or a photograph of the sky.
NASA/JPL HORIZONS EPHEMERIS
Where Is Psyche Spacecraft Now? Live Position
NASA · Asteroid 16 Psyche · Launched 2023-10-13
Toward a metal-rich asteroid
Psyche is travelling to the main-belt asteroid of the same name to investigate its composition and history. Earth distance and Sun distance describe its location, not its remaining route length.
FROM EARTH NOWWaiting for dataSample timestamp will appear here
FROM SUN NOWWaiting for dataSample timestamp will appear here
ONE-WAY RADIO DELAY—Geometric light time to Earth
TIME SINCE LAUNCH—Launch date: 2023-10-13 · calendar-day estimate
Loading current samples independently of the map date.
Radio signal simulator
Estimate a signal’s travel time from a fixed distance sample. No signal is transmitted. Spacecraft motion, processing time and station scheduling are excluded.
An ideal immediate reply takes twice the one-way light time.
Explore mission dates
Snapshots use 12:00 UTC on the selected day, not exact encounter time. Check the map timestamp and data availability. The current summary above stays independent.
Drag to rotate · Scroll/pinch to zoom · Tap a planet to focus
Solar System ViewPlanet sizes are enlarged for visibility; orbital positions use JPL ephemerides.
Loading mission ephemeris…UTC --:--:--
Psyche · FROM YOUR LOCATION
Find the spacecraft in the sky
See where the spacecraft appears in the sky for the location selected above. The chart shows direction and does not guarantee naked-eye or telescope visibility.
Waiting for your selected location…
Right ascension · ICRF—
Declination · ICRF—
Sky direction—
Above horizon—
Rise, highest point and set
Rise above horizon—
Highest altitude—
Set below horizon—
Rise, highest point and set are estimates. Atmospheric refraction and terrain are excluded.
A calculated direction does not imply optical visibility.
Distance from your location
Observer range in astronomical units. Close flybys and maneuvers can change the distance quickly.
About Psyche
A mission travelling to the metal-rich asteroid Psyche in the main asteroid belt.
DestinationAsteroid 16 Psyche
Launched2023-10-13
AgencyNASA
DAILY SKY POSITION
12:00 UTC sample · dates and times labeled UTCThe next 15 days
| Date (UTC) | RA (°) | Dec (°) | Azimuth (°) | Altitude (°) | Range (AU) |
|---|---|---|---|---|---|
| Select your observing location above to load the position table. | |||||
These are observer-based line-of-sight calculations, independent of the compressed scale used in the 3D voyage map. No brightness prediction is made.
TRACKER GUIDE & MISSION EXPLAINER
Psyche Spacecraft Tracker: Route to a Metal-Rich Asteroid
NASA's Psyche spacecraft is travelling to a metal-rich asteroid of the same name in the main belt between Mars and Jupiter. The tracker above uses JPL Horizons ephemerides to display its interplanetary position, distance, light time and velocity.
Psyche launched on October 13, 2023. After a Mars gravity assist in May 2026, the mission is headed toward arrival at asteroid Psyche in 2029, followed by about two years of orbital study.
Why asteroid Psyche is unusual
Remote observations indicate substantial metal in the asteroid. Scientists have considered whether it could expose material related to the core of an early planetary building block, though the mission will test competing ideas rather than assume one origin.
The spacecraft will map the surface, measure composition, investigate gravity and magnetic properties and compare this metal-rich world with the rocky and icy bodies explored by other missions.
How the trajectory display works
JPL Horizons supplies time-tagged spacecraft vectors. The site caches and interpolates them for a smooth readout. Solar-electric propulsion produces long, gentle changes rather than only dramatic short burns, so trajectory evolution must be understood over time.
The compressed scene cannot show the asteroid itself at scale or confirm engine operation. Earth distance, Sun distance and velocity are calculated ephemeris quantities.
Educational questions
- How does ion propulsion produce useful velocity change with low thrust?
- What did the Mars gravity assist contribute?
- Why can studying an asteroid inform models of planetary cores?
- How will an orbiter map composition without landing?
- How does light time affect a mission in the main asteroid belt?
Scope and accuracy
The tracker does not provide propulsion status, optical communication experiment results or official mission telemetry. NASA updates should be used for operations and science. The page is a trajectory-learning tool based on Horizons.
What arrival will add to remote observations
Telescopes can estimate an asteroid's size, rotation, surface properties and composition, but many interpretations remain ambiguous from Earth. Orbiting Psyche will let the mission combine imaging, gravity measurements, spectroscopy and magnetic-field searches. Comparing those datasets can test whether the asteroid resembles exposed core material, a mixture created by impacts or another kind of differentiated body. The tracker covers the journey; the scientific answer will emerge from measurements after arrival.
MISSION REFERENCE · RESEARCH & TRAJECTORY
Psyche science, asteroid arrival and interpreting the interplanetary route
What makes the target asteroid unusual
Asteroid Psyche has a surface thought to contain a substantial amount of metal compared with the rocky and icy objects most spacecraft have visited. Scientists are investigating how it formed and whether its history preserves clues about planetary building blocks. Its origin has not been settled by a photograph or by the mission name. The spacecraft must map and measure the asteroid before competing explanations can be tested with close-range evidence.
Science from orbit after the cruise
NASA lists imaging, magnetic-field, gamma-ray and neutron measurements, plus radio science, among the ways the mission will study the asteroid. Images can map surface features; other measurements can constrain composition and interior history. Following the spacecraft’s route tells you when it approaches its target but not what the science instruments have concluded. A planned arrival or orbital phase can be revised by the mission team, so NASA’s current mission overview is the authority for schedules.
A technology demonstration travelling along
The mission also carried a Deep Space Optical Communications demonstration. The purpose of that experiment is to test communication using an optical link across interplanetary distances. It is separate from the spacecraft’s science investigation of the asteroid and should not be confused with the source of this website’s position values. Here the dynamic coordinates are computed from JPL Horizons ephemerides. Future spacecraft may benefit from communications lessons, regardless of the exact trajectory shown on a map.
Understanding the planned orbit
A trajectory picture around the Sun differs from the later path around the asteroid. The first concerns the cruise through interplanetary space; the second depends on navigation near the target and its weak gravity. Earth distance is useful for light-time estimates but is not distance to asteroid Psyche. A plotted point near the asteroid’s broad orbital region does not prove rendezvous has occurred. Confirm mission phase with NASA operations updates and use numerical timestamps whenever comparing chart values.
Frequently asked questions
Are the spacecraft and asteroid both named Psyche?
Yes. The mission spacecraft is travelling to asteroid 16 Psyche.
Is the asteroid a solid metal core?
That is one hypothesis among several. The mission is intended to measure its composition and history rather than assume the answer.
When will the spacecraft arrive?
NASA currently plans for arrival in August 2029.
Does the tracker show the asteroid next to the spacecraft?
No. It follows the spacecraft ephemeris and uses a compressed educational scene.
Sources and further reading
Educational-use note: SpaceTracker.live is an independent educational website and is not an official mission-control service. Positions, paths, distances and pass predictions are computed from third-party orbital elements or ephemerides. They may be delayed or approximate and must not be used for navigation, collision avoidance or safety-critical decisions.