Public ICWG and Open Forum

September 2021

Updated October 8, 2021

Meeting Details

Dates and Times:

September 29, 2021
8:30 a.m. – 4:00 p.m. PDT


El Segundo, CA

Virtual Participation:


Point of Contact:

Lt. Adam Barnette

The Space Force hosted the 2021 Public Interface Control Working Group and Open Forum for the following documents:

The purpose of the meeting was to update the public on GPS public document revisions and collect issues/comments for analysis and possible integration into future GPS public document revisions.

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Meeting Materials

The Space Force presented the following material at the meeting.

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Pre-Meeting Document Review

In June 2021, the Space Force solicited public comments on the following Proposed Change Notices (PCNs). The comment period closed August 24, 2021.

RFC-00467: 2021 Proposed Changes to the Public Documents

These PCNs use the August 2020 versions of the ICDs as baseline documents, specifically:

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Meeting Announcement

The official meeting announcement was published in the Federal Register on Aug 2, 2021. View PDF

Please note that the Federal Register erroneously announces a second meeting in November. There will only be one public meeting in 2021. Information on this page supersedes that published in the Federal Register.

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