USA 281 — pass prediction & tasking

USA 281 is a SAR satellite operated by NRO in leo orbit at roughly 1052 km altitude (NORAD 43145, COSPAR 2018-005A).

Operator: NRO

Frequently asked questions

When does USA 281 pass over my location?

Use PassPrediction's pass search to compute USA 281's upcoming overpasses over any area of interest, with elevation, off-nadir angle, and ascending/descending node.

What orbit is USA 281 in?

USA 281 is in leo orbit at about 1052 km, inclination 106°.

Who operates USA 281?

USA 281 is operated by NRO.

What is USA 281's NORAD ID?

USA 281 is cataloged as NORAD 43145 (COSPAR 2018-005A).

Verify on a reference tracker

Cross-check NORAD 43145 / COSPAR 2018-005A against an independent satellite catalog:

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