Ziyuan 3-3 — pass prediction & tasking

Ziyuan 3-3 is an optical satellite operated by CRESDA/Siwei in sso orbit at roughly 493 km altitude (NORAD 45939, COSPAR 2020-051A).

Operator: CRESDA/Siwei

Frequently asked questions

When does Ziyuan 3-3 pass over my location?

Use PassPrediction's pass search to compute Ziyuan 3-3's upcoming overpasses over any area of interest, with elevation, off-nadir angle, and ascending/descending node.

What orbit is Ziyuan 3-3 in?

Ziyuan 3-3 is in sso orbit at about 493 km, inclination 98°.

Who operates Ziyuan 3-3?

Ziyuan 3-3 is operated by CRESDA/Siwei.

What is Ziyuan 3-3's NORAD ID?

Ziyuan 3-3 is cataloged as NORAD 45939 (COSPAR 2020-051A).

Verify on a reference tracker

Cross-check NORAD 45939 / COSPAR 2020-051A against an independent satellite catalog:

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