USA 311 — pass prediction & tasking

USA 311 is an optical satellite operated by NRO in geo orbit at roughly 35750 km altitude (NORAD 47237, COSPAR 2020-095A).

Operator: NRO

Frequently asked questions

When does USA 311 pass over my location?

Use PassPrediction's pass search to compute USA 311's upcoming overpasses over any area of interest, with elevation, off-nadir angle, and ascending/descending node.

What orbit is USA 311 in?

USA 311 is in geo orbit at about 35750 km.

Who operates USA 311?

USA 311 is operated by NRO.

What is USA 311's NORAD ID?

USA 311 is cataloged as NORAD 47237 (COSPAR 2020-095A).

Verify on a reference tracker

Cross-check NORAD 47237 / COSPAR 2020-095A against an independent satellite catalog:

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