Space Observatory

Nancy Grace Roman Space Telescope

Nancy Grace Roman Space Telescope is currently about 1,552,428 kilometres from Earth, or 0.010 astronomical units, which puts a one-way radio signal 5 seconds out. It is 1.020 astronomical units from the Sun.

Roman Space Telescope Arrival
NASA/John Kraus, Public domain (NASA). Source.

NASA’s next great observatory, with a mirror the size of Hubble’s and a field of view a hundred times wider. It will survey billions of galaxies to map dark energy, and watch for the brief flickers that reveal distant planets.

Launching to the Sun-Earth L2 point, where it will join Webb.

Right now

Distance from Earth
1,552,428 km (0.010 AU)
Distance from the Sun
152,652,962 km (1.020 AU)
One-way signal time
5 seconds

The mission

Status
Planned
Operator
NASA
Operating
Earth Orbit
Nancy Grace Roman Space Telescope on the live map, in its real position. Drag to look around, or open the full map.

Nearby on the map

Everything on the map