Photo: Bill Ingalls · Public domain (US government)

James Webb Space TelescopeJWST

Success Arianespace, Ariane 5 ECA+

Or open it on YouTube

Mission

Astrophysics · L2

The James Webb Space Telescope is a space telescope developed by NASA, ESA and CSA to succeed the Hubble Space Telescope as NASA's flagship astrophysics mission. Its primary mirror, the Optical Telescope Element, is composed of 18 hexagonal mirror segments which combine to create a 6.5 m diameter…

What it put in orbit

ObjectTypeOrbitGlobe
JWST 2021-130A Payload orbits the Sun–Earth L2 point
ARIANE 5 R/B 2021-130B Rocket body orbits the Sun

COSPAR ID 2021-130 (data from GCAT, J. McDowell, CC BY 4.0). Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).

Where to watch

Replay Launch webcast

In the news

Headlines via the Spaceflight News API.

Suggest something

An idea, something broken, a launch with wrong data? It goes straight to me.

Only what you type and the page you're on are kept, no IP address. See the privacy policy.

Follow & remind

Follow this flight
Reminders before liftoff
Also notify me of

If the launch moves, your reminders move with it.

Follow

Every launch, as soon as it's announced.

Remind me before each launch

Reminders follow each launch when it moves. You can change this any time here or on the Notifications page.