Photo: Bill Ingalls · Public domain (US government)

JPSS 1Joint Polar Satellite System spacecraft No. 1

Success ULA, Delta II 7920-10

Pressing play loads YouTube's player, which sends your IP address to Google and may set cookies. Watch on YouTube ↗

Mission

Earth Science · SSO

From a 512-mile orbit, tilted 98.7 degrees to the equator and traveling pole-to-pole, the craft will provide imagery, atmospheric temperature and humidity profiles, and land and ocean surface temperature observations, all of which are key ingredients for weather forecasting. In addition, the…

What it put in orbit

ObjectTypeOrbitGlobe
NOAA 20 (JPSS-1) 2017-073A Payload 827 × 827 km · 98.8° Globe
BUCCANEER RMM 2017-073B Payload re-entered 2024-10-04
MIRATA 2017-073C Payload re-entered 2025-10-23
MAKERSAT 0 2017-073D Payload 390 × 521 km · 97.4° Globe
RADFXSAT (FOX-1B) 2017-073E Payload 423 × 622 km · 97.5° Globe
EAGLESAT 1 2017-073F Payload re-entered 2025-11-13

COSPAR ID 2017-073 (data from GCAT, J. McDowell, CC BY 4.0). Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).

Where to watch

Replay Launch webcast

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.

Open on YouTube ↗