FLOCK 4H 21 — pass prediction & tasking

FLOCK 4H 21 is an optical satellite operated by Planet in sso orbit at roughly 504 km altitude (NORAD 66724, COSPAR 2025-276BL).

Operator: Planet

Frequently asked questions

When does FLOCK 4H 21 pass over my location?

Use PassPrediction's pass search to compute FLOCK 4H 21's upcoming overpasses over any area of interest, with elevation, off-nadir angle, and ascending/descending node.

What orbit is FLOCK 4H 21 in?

FLOCK 4H 21 is in sso orbit at about 504 km, inclination 97°.

Who operates FLOCK 4H 21?

FLOCK 4H 21 is operated by Planet.

What is FLOCK 4H 21's NORAD ID?

FLOCK 4H 21 is cataloged as NORAD 66724 (COSPAR 2025-276BL).

Verify on a reference tracker

Cross-check NORAD 66724 / COSPAR 2025-276BL against an independent satellite catalog:

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