Your Guide to the Solar System and the Night Sky
Content Menu
Major Objects Bright Comets Asteroids Near Earth Objects Space Probes Constellations & Deep Sky Objects Supernovae Solar Eclipses
3D Solar System Viewer Online Planetarium
Set Observing Location What is Visible Now Tonight's Observing Guide Moon Calendar Create Quick Access Page
Articles Donate
About
Feedback
Objects
Major Objects Bright Comets Asteroids Near Earth Objects Space Probes Constellations & Deep Sky Objects Supernovae
Charts
3D Solar System Viewer Online Planetarium
Plan Observations
Set Observing Location What is Visible Now Tonight's Observing Guide Moon Calendar Create Quick Access Page
Solar Eclipses
More
Articles Donate
About
Feedback
✖ Donate now! You'll help cover server costs, enhance the site and keep it ad-free.
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 4:46  
clear_day Transit: 12:57  
SunsetSet: 21:08 south
wb_twilight  • Astronomical Twilight • What's Visible Now

In Evidence

Best Places to See the 2024 American Eclipse Based on Historical Weather Data
Using historical cloud coverage data we suggest the locations that could provide the better chances to have clear skies on April 8, 2024 to observe the eclipse. Read more...

Position Calculator
Time: : UTC

Space Probes

Detailed information about some of the most famous interplanetary probes designed for Solar System exploration.

Visibility from selected location
launcher_assistant_on Current altitude ≥ 30°   launcher_assistant_on Current altitude < 30°   launcher_assistant_on Below the horizon
 From: Greenwich, United Kingdom edit_location_alt

SpaceX Roadster   launcher_assistant_on

SpaceX Roadster

SpaceX Roadster   launcher_assistant_on

Magnitude: 28.7 trending_up
RA: 23h 27m 32s   Decl: -03° 34’ 36”
in Aquarius

BepiColombo   launcher_assistant_on

BepiColombo

BepiColombo   launcher_assistant_on

Magnitude: N.A.
RA: 03h 12m 52s   Decl: +14° 40’ 42”
in Aries

James Webb Space Telescope   launcher_assistant_on

James Webb Space Telescope

James Webb Space Telescope   launcher_assistant_on

Magnitude: N.A.
RA: 18h 18m 06s   Decl: -33° 48’ 55”
in Sagittarius

New Horizons   launcher_assistant_on

New Horizons

New Horizons   launcher_assistant_on

Magnitude: N.A.
RA: 19h 18m 11s   Decl: -20° 11’ 29”
in Sagittarius

Parker Solar Probe   launcher_assistant_on

Parker Solar Probe

Parker Solar Probe   launcher_assistant_on

Magnitude: N.A.
RA: 03h 07m 36s   Decl: +16° 01’ 24”
in Aries

Pioneer 10   launcher_assistant_on

Pioneer 10

Pioneer 10   launcher_assistant_on

Magnitude: N.A.
RA: 05h 15m 13s   Decl: +26° 00’ 59”
in Taurus

Pioneer 11   launcher_assistant_on

Pioneer 11

Pioneer 11   launcher_assistant_on

Magnitude: N.A.
RA: 18h 56m 48s   Decl: -08° 41’ 26”
in Scutum

Voyager 1   launcher_assistant_on

Voyager 1

Voyager 1   launcher_assistant_on

Magnitude: N.A.
RA: 17h 14m 50s   Decl: +12° 25’ 18”
in Ophiucus

Voyager 2   launcher_assistant_on

Voyager 2

Voyager 2   launcher_assistant_on

Magnitude: N.A.
RA: 20h 11m 55s   Decl: -59° 02’ 58”
in Pavo