Working Parties | Document Number | Document Title | Publish Date | Document Type |
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WP 7C | 7C/27-030NC | Updates to Preliminary Draft Revision of Recommendation ITU-R RS.1166-5 | 2/12/2025 |  |
WP 7C | 7C/27-031NC | Updates to Preliminary Draft Revision of Recommendation ITU-R RS.2105-2 | 2/12/2025 |  |
WP 7C | 7C/27-033NC | NONCONSENSUS- Updates to the working document on sharing and compatibility studies regarding WRC-27 AI 1.19. | 2/12/2025 |  |
WP 7C | 7C/27-035NC | Proposed changes to the Working document towards preliminary draft new Report ITU-R [1.18 – EESS] | 2/12/2025 |  |
WP 7C | 7C/27-036NC | NONCONSENSUS-Preliminary draft new Report ITU-R RS series - Evaluation of co-frequency sharing between NGSO FSS and EESS passive in 18.6-18.8 GHz band | 2/12/2025 |  |
WP 7C | 7C/27-040NC | NONCONSENSUS-Proposed Draft CPM Text For WRC-27 Agenda Item 1.17 | 2/12/2025 |  |
WP 7C | 7C/27-042NC | NONCONSENSUS-Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 11/19/2024 |  |
WP 7C | 7C/27-043NC | Working Document Toward A Preliminary Draft New Report ITU-R RS.[SW_Studies] | 2/12/2025 |  |
WP 7C | 7C/27-044NC | Draft Reply Liaison Statement to WP 4C on Updates regarding WP 7C Consideration of Preliminary draft new Recommendation ITU-R RS.[EESS_SAR-RNSS] and Preliminary draft new Report ITU-R RS.[EESS_SAR-RNSS] | 2/12/2025 |  |
WP 7C | 7C/27-045NC | Revision to Preliminary draft new Report ITU-R RS.[AGG_EESS_SAR-RNSS], Examples of evaluating and resolving interference into receiving earth stations in the radionavigation-satellite service (space-to-Earth) from multiple spaceborne synthetic aperture ra | 2/12/2025 |  |
WP 7C | 7C/27-042FS | Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 11/19/2024 |  |
WP 7C | 7C/27-042FS | Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 11/19/2024 |  |
WP 7C | 7C/27-042FS | Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 11/19/2024 |  |
WP 7C | 7C/27-042FS | Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 11/19/2024 |  |
WP 7C | 7C/27-055FS | Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 7/10/2025 |  |
WP 7C | 7C/27-055FS | Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 7/10/2025 |  |
WP 7C | 7C/27-055FS | Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 7/10/2025 |  |
WP 7C | 7C/27-055FS | Working Document Towards A Preliminary Draft New Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] | 7/10/2025 |  |
WP 7D | USWP7D_24-01_NC | Proposed draft liaison statement to Working Party 5D – Relevant technical information to support studies under WRC-27 agenda item 1.7 | 8/15/2024 |  |
WP 7D | USWP7D_24-02_NC | Updates to Working Document Towards a Preliminary Draft New Report ITU-R RA.[SZM]: Radio Astronomy Facilities on the Moon | 8/15/2024 |  |
WP 7D | USWP7D_24-03_NC | Working Document Towards a Preliminary Draft Revision of Recommendation ITU-R RA.479 Protection of frequencies for radioastronomical measurements in the Shielded zone of the Moon | 8/15/2024 |  |
WP 7D | USWP7D_24-04_NC | Draft Reply Liaison Statement to WP4A on WRC-27 AI 1.16 | 8/15/2024 |  |
WP 7D | USWP7D_24-5A_NC | Working Document Towards a Preliminary Draft New Report: Coexistence Measures between non-GSO satellite systems and RAS stations in the Radio Quiet Zones supporting the Square Kilometre Array (SKA) and the Atacama Large Millimeter/submillimeter Array (ALM | 8/15/2024 |  |
WP 7D | USWP7D_24-5B_NC | Working Document Towards a Preliminary Draft Revision of Report ITU-R RA.2126-1: Techniques for mitigation of radio frequency interference in radio astronomy | 8/15/2024 |  |
WP 7D | USWP7D_24-07_NC | Finalization of the Draft New Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ]- Possible coordination and protection measures for stations of the radio astronomy service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile | 8/15/2024 |  |
WP 7D | USWP7D_24-08_NC | This contribution provides input toward an update to ITU-R RA.2188, based on U.S. RAS experiences | 8/15/2024 |  |
WP 7D | USWP7D_24-09_NC | Updates to Working Document Towards a Preliminary Draft New Recommendation ITU-R RA.[GEOVLBI]: Guidance to Administrations regarding Geodetic Very Long Baseline Interferometry Networks | 8/15/2024 |  |
WP 7D | USWP7D_25_01 | Draft Liaison Statement to Working Party 7B: Preserving the SZM for radio astronomy under WRC-27 agenda item 1.15 | 2/10/2025 |  |
WP 7D | USWP7D_25-02 | Draft Liaison Statement to WP4A | 2/10/2025 |  |
WP 7D | USWP7D_25-03 | Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ] | 2/10/2025 |  |
WP 7D | USWP7D_25-04 | Working Document Towards a Preliminary Draft New Recommendation: Minimizing Interference from non-GSO Satellites at RAS Stations | 2/10/2025 |  |
WP 7D | USPW7D_25-05 | Additions to Working Document Towards a Preliminary Draft New Report ITU-R RA.[RAS-SAT 71-235 GHz]: Compatibility between RAS and active satellite services in the 71-235 GHz range | 2/10/2025 |  |
WP 7D | USWP7D_25-06 | Updates to Working Document Towards a Preliminary Draft New Report: Radio Astronomy Facilities on the Moon RA.[SZM] | 2/10/2025 |  |
WP 7D | USWP7D_25-07 | Working Document Towards a Preliminary Draft New Report: The Applicability of Current Practices to Protect RAS operations in Antarctica to Future Operations Around the Shielded Zone of the Moon.[SZM-DARK_SECTOR] | 2/10/2025 |  |
WP 7D | USWP7D_25-08 | Working document towards a preliminary draft revision of Report ITU-R RA.2126 | 2/10/2025 |  |
WP 7D | USWP7D_25-09 | Updates to Working Document Towards a Preliminary Draft New Report ITU-R RA.[UEMR]: Unintended electromagnetic radiation from space systems into RAS frequency bands | 2/10/2025 |  |
WP 7D | | Meeting schedule for WP7D, March, 2025 | 11/21/2024 |  |
WP 7D | USWP7D_25Sept-doc3-NC | Updates to Working Document Towards a Preliminary Draft New Report: Radio Astronomy Facilities on the Moon RA.[SZM_FAC] | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc7-NC | Input toward Working document towards a preliminary draft revision of the Handbook on Radio Astronomy: Unintended electromagnetic radiation from spaceborne electrical devices (new section 4.7.6) | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc8-NC | WORKING DOCUMENT TOWARDs a PRELIMINARY DRAFT REVISION OF RECOMMENDATION ITU-R RA.1631: Reference radio astronomy antenna pattern to be used for compatibility analyses between non-GSO systems and radio astronomy service stations based on the epfd concept | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc9-NC | Updates to WORKING DOCUMENT TOWARDS PRELIMINARY DRAFT REVISION OF REPORT ITU-R RA.2126 Techniques for mitigation of radio frequency interference in radio astronomy | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc10-NC | Updates to Working document towards a preliminary draft new Report ITU-R RA.[NGSO-RAS-RQZ] - Mitigation techniques to improve data collection quality at Radioastronomy Observatory in the Radio Quiet Zones supporting the Square Kilometre Array (SKA) and th | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc11-NC | PRELIMINARY DRAFT NEW RECOMMENDATION ITU-R RA.[RAS-NGSO] | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc15-NC | Updates to Working document towards a preliminary draft revision of Report ITU-R RA.2188-1 - Power flux-density and e.i.r.p. levels potentially damaging to radio astronomy receivers | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc2-NC | Working Document Towards a Preliminary Draft New Report: The Applicability of Current Practices to Protect RAS operations in Antarctica to Future Operations Around the Shielded Zone of the Moon.[SZM-DARK_SECTOR] | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc21-NC | Working Documents Towards Elements of a Preliminary Draft New Report: Threshold levels for Radio Astronomy Observations above 275 GHz | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc6-NC | Input for Working Document towards a Preliminary Draft New Recommendation/Report ITU-R RA.[IMT-6GHZ] / (IMT compatibility at 6 GHz) | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc5-NC | Addressing the Preliminary draft new Recommendation ITU-R RA.[GEOVLBI] - Guidance to administrations regarding geodetic very long baseline interferometry networks | 8/14/2025 |  |
WP 7D | USWP7D_25Sept-doc12-NC | WORKING DOCUMENT TOWARDS A PRELIMINARY DRAFT NEW REPORT ITU-R RA.[RAS-SAT 71-235 GHZ] Compatibility between RAS and active satellite services in the 71-235 GHz range | 8/14/2025 |  |