NOAA 21 — pass prediction & tasking

NOAA 21 is an optical satellite operated by NOAA in sso orbit at roughly 550 km altitude (NORAD 54234, COSPAR 2022-150A).

Operator: NOAA

Frequently asked questions

When does NOAA 21 pass over my location?

Use PassPrediction's pass search to compute NOAA 21's upcoming overpasses over any area of interest, with elevation, off-nadir angle, and ascending/descending node.

What orbit is NOAA 21 in?

NOAA 21 is in sso orbit at about 550 km, inclination 98°.

Who operates NOAA 21?

NOAA 21 is operated by NOAA.

What is NOAA 21's NORAD ID?

NOAA 21 is cataloged as NORAD 54234 (COSPAR 2022-150A).

Verify on a reference tracker

Cross-check NORAD 54234 / COSPAR 2022-150A against an independent satellite catalog:

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