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Word
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41659 bytes |
2026-05-26 |
[1064] Annex 51
- Note to the Director, Radiocommunication Bureau regarding orbital tolerances for satellite systems not subject to Resolution 8 (WRC-23) |
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Word
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50643 bytes |
2026-05-27 |
[1064] Annex 50
- Note to the Director, Radiocommunication Bureau - Possible improvements of Recommendation ITU-R S.1503-4 and points for clarification regarding Recommendation ITU-R S.2157 |
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Word
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39374 bytes |
2026-05-21 |
[1064] Annex 49
- Draft work plan for the Handbook on Satellite Communications and Technologies |
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Word
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54021 bytes |
2026-05-27 |
[1064] Annex 48
- Working document towards a draft new Handbook on Satellite Communications and Technologies |
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Word
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528437 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 1
- Introduction |
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Word
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2550293 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 2
- International Telecommunication Union (ITU) |
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Word
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397252 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 3
- Fixed-Satellite Service (FSS) Concept |
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Word
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1019566 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 4
- Broadcasting-satellite service (BSS) Concept |
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Word
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72625 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 5
- Mobile-satellite service (MSS) Concept |
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Word
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357721 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 6
- Radiodetermination-satellite service (RDSS) |
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Word
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56464 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 7
- Amateur-satellite service |
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Word
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9037447 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 8
- Regulatory considerations |
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Word
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14087289 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 9
- Space Segment Subsystems - Design and technology |
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Word
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8944138 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 10
- Ground Subsystems - Design and technology |
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Word
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7988653 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 11
- Launch Vehicles |
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Word
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786418 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 12
- Communication Satellite Link Performance |
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Word
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91603 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 13
- Communication Satellite Reliability |
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Word
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266100 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 14
- The Space Environment |
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Word
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111418 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 15
- Space Debris Mitigation |
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Word
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68468 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 16
- International Cooperation in Satellite Communications |
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Word
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65618 bytes |
2026-05-22 |
[1064] Annex 48 - Chapter 17
- List of abbreviations (Annex A) and List of references (Annex B) |
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Word
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39374 bytes |
2026-06-03 |
[1064] Annex 47
- Liaison statement to external organization IADC - Inter-agency space debris coordination committee - Activities related to the sustainable use of radio-frequency spectrum and associated satellite-orbit resources used by space services |
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Word
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45247 bytes |
2026-05-28 |
[1064] Annex 46
- Work plan of the Working Group of the Plenary on Resolution ITU-R 74 |
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Word
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975065 bytes |
2026-05-28 |
[1064] Annex 45
- Elements for a working document towards a preliminary draft new Recommendation ITU-R S.[NGSO DEORBITING] - Guidance on safe and efficient deorbit and/or disposal strategies and methodologies for non-GSO space stations/systems involved in radiocommunication services after the end of their life |
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Word
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7634357 bytes |
2026-05-28 |
[1064] Annex 44
- Working document towards a preliminary draft ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-geostationary-satellite orbits by space radiocommunication services |
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Word
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3019103 bytes |
2026-06-05 |
[1064] Annex 42
- Working document toward preliminary draft new Report on FPA/ESA background information |
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Word
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235290 bytes |
2026-06-03 |
[1064] Annex 41
- Working document towards a preliminary draft new Report ITU-R S.[IOS SPEC NEEDS] - Spectrum needs and operational description of in-orbit servicing (IOS) to support their safe operation |
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Word
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231878 bytes |
2026-06-03 |
[1064] Annex 40
- Elements towards submission of satellite system characteristics as per recommends 4 of Recommendation ITU-R S.1328 - Satellite system characteristics to be considered in frequency sharing analyses within the fixed-satellite service |
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Word
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52433 bytes |
2026-06-03 |
[1064] Annex 39
- Preliminary draft revision of Recommendation ITU-R S.673-2 - Terms and definitions relating to space radiocommunications |
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Word
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141061 bytes |
2026-06-04 |
[1064] Annex 38
- Working document towards a preliminary draft
revision of Recommendation ITU-R S.1528 - Satellite antenna radiation patterns for non-geostationary orbit satellite antennas operating in the fixed-satellite service below 30 GHz |
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Word
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48310 bytes |
2026-06-02 |
[1064] Annex 37
- Working document towards a preliminary draft new Recommendation ITU-R S.[RESOLUTION 769] - Methodology for evaluating the aggregate unavailability increase and throughput degradation of geostationary satellite networks in the fixed-satellite service from multiple non-geostationary satellite systems in the Q/V frequency bands in the frequency bands covered by Resolution 769 (WRC-19) |
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Word
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127278 bytes |
2026-06-02 |
[1064] Annex 36
- Working document towards preliminary draft new Recommendation ITU-R S.[RES 769 SUP LINKS] - Methodology to validate supplemental link for the protection of geostationary networks from the aggregate interference produced by non-geostationary FSS systems in the Q/V band ranges |
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Word
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55731 bytes |
2026-05-27 |
[1064] Annex 35
- Compilation of elements regarding improvements of Recommendation ITU-R S.2157 |
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Word
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924809 bytes |
2026-06-02 |
[1064] Annex 34
- Working document towards a preliminary draft revision of Recommendation ITU-R S.1529 - Analytical method for determining the statistics of interference between non geostationary satellite orbit fixed-satellite service systems and other non geostationary satellite orbit fixed satellite service systems or geostationary satellite orbit fixed satellite service networks |
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Word
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293816 bytes |
2026-06-02 |
[1064] Annex 33
- Working document towards a preliminary draft revision of Recommendation ITU-R S.1715 - Guidelines developed in response to the studies requested in Resolution 140 (WRC 03) |
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Word
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1216788 bytes |
2026-06-02 |
[1064] Annex 32
- Working document towards a preliminary draft revision of Recommendation ITU-R S.1526-1 |
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Word
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3904756 bytes |
2026-06-01 |
[1064] Annex 31
- Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies |
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Word
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69007 bytes |
2026-06-01 |
[1064] Annex 30
- Preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO] - Examples of methodologies to assess interference levels during coordination when non-geostationary FSS satellite systems for frequency ranges between 10.7 and 52.4 GHz are involved |
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Word
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42257 bytes |
2026-06-01 |
[1064] Annex 29
- Detailed work plan for a revision to Recommendation ITU-R S.1503 |
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Word
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115135 bytes |
2026-06-01 |
[1064] Annex 28
- Working document towards a preliminary draft revision of Recommendation ITU-R BO.1443-3 - Reference BSS earth station antenna patterns for use in interference
assessment involving non-GSO satellites in frequency bands
covered by RR Appendix 30
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Word
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83567 bytes |
2026-05-29 |
[1064] Annex 27
- Working document towards a preliminary draft revision of Recommendation ITU-R S.1428-1 - Reference FSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz |
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Word
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24027015 bytes |
2026-06-03 |
[1064] Annex 26
- Supporting material in relation to possible revision of Recommendations ITU-R S.1428 and ITU-R BO.1443, where appropriate and applicable |
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Excel 2007
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27497 bytes |
2026-05-27 |
[1064] Annex 25 - Part 1
|
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Word
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10563285 bytes |
2026-05-27 |
[1064] Annex 25
- Working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in RR Article 22 of the Radio Regulations |
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Word
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3153561 bytes |
2026-05-29 |
[1064] Annex 24
- Working document towards a preliminary draft revision of Recommendation ITU-R S.1325 - Simulation methodologies for determining statistics of short-term interference between co frequency, codirectional non-geostationary-satellite orbit
fixed-satellite service systems in circular orbits and other non-geostationary fixed satellite service systems in circular orbits or geostationary-satellite orbit fixed satellite service networks |
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Word
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40507 bytes |
2026-05-29 |
[1064] Annex 23
- 1ST Consultation Meeting draft Terms of Reference - Text elements for the Chair's Report on the development of Terms of Reference for the first Consultation Meeting as required under Resolution 76 (Rev.WRC-23) |
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Word
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86869 bytes |
2026-05-29 |
[1064] Annex 22
- Stage 2 process (Resolution 76 (Rev.WRC-23)) - Text elements for the Chair's Report on the development of the Stage 2 process (Detailed analysis prior to consultation meeting based on operational parameters) as required under Resolution 76 (Rev.WRC-23) |
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Word
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90354 bytes |
2026-05-28 |
[1064] Annex 21
- Stage 1 process (Resolution 76 (Rev.WRC-23)) - Text elements for the Chair's Report on the development of the Stage 1 Process (Consultation Meeting Trigger) as required under Resolution 76 (Rev.WRC-23) |
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Word
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10454069 bytes |
2026-05-28 |
[1064] Annex 20 - Part 6
- Annex 6 - Measurement campaign of interference to GSO earth stations from non-GSO systems |
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Word
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6585213 bytes |
2026-05-28 |
[1064] Annex 20 - Part 5
- Annex 5 |
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Word
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188224 bytes |
2026-05-28 |
[1064] Annex 20 - Part 4
- Annex 4 - Questions to be answered to complete technical studies on epfd limits in RR Article 22 |
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Word
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3934863 bytes |
2026-05-28 |
[1064] Annex 20 - Part 3
- Annex 3 - Overview of the epfd limits in RR Article 22 |
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Word
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19101993 bytes |
2026-05-28 |
[1064] Annex 20 - Part 2
- Annex 2 - Overview of studies |
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Word
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1956160 bytes |
2026-05-28 |
[1064] Annex 20 - Part 1
- Annex 1 - Comparison between satellite parameters retained to conduct technical studies on the epfd limits in Article 22 in 1997-2000 and current state of the art
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Word
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343521 bytes |
2026-05-28 |
[1064] Annex 20
- Technical studies in response to WRC-23 minutes on Article 22 epfd limits |
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Word
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308694 bytes |
2026-06-12 |
[1064] Annex 19
- Working document towards draft CPM text for WRC-27 agenda item 7, Topic E - Potential regulatory improvements related to the application of RR No. 4.4 to stations of space services
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Word
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400350 bytes |
2026-06-05 |
[1064] Annex 18
- Working document towards draft CPM text for WRC-27 agenda item 7, Topic D - Revision of Resolution 553 (Rev.WRC-23) |
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Word
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101047 bytes |
2026-06-05 |
[1064] Annex 17
- Working document towards draft CPM Text for WRC-27 agenda item 7, Topic C - Revision of Resolution 170 (Rev.WRC-23) |
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Word
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76206 bytes |
2026-06-05 |
[1064] Annex 16
- Working document towards draft CPM text for WRC-27 agenda item 7, Topic B - New coordination arc |
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Word
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68344 bytes |
2026-06-05 |
[1064] Annex 15
- Working document towards draft CPM text for WRC-27 agenda item 7, Topic A - Proposed modifications to Appendix 4 |
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Word
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51169 bytes |
2026-05-22 |
[1064] Annex 13
- Three examples submitted to ITU-R on how to identify and deactivate unauthorized FSS and MSS uplink transmissions from earth stations/terminals |
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Word
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188848 bytes |
2026-05-28 |
[1064] Annex 12
- Document relating to draft CPM text for WRC-27 agenda item 1.5 |
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Word
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41542 bytes |
2026-06-03 |
[1064] Annex 11
- Draft work plan for WRC-27 agenda item 1.4 |
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Word
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3100033 bytes |
2026-05-22 |
[1064] Annex 10
- Working document on WRC-27 agenda item 1.4 |
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Word
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14807375 bytes |
2026-05-28 |
[1064] Annex 8
- Working document relating to WRC-27 agenda item 1.3 - Studies relating to the use of the frequency band 51.4-52.4 GHz to enable its use by gateway earth stations transmitting to non-geostationary-satellite orbit systems in the fixed-satellite service (Earth-to-space) |
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Word
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4245842 bytes |
2026-06-04 |
[1064] Annex 6
- Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space) |
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Word
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16169698 bytes |
2026-06-04 |
[1064] Annex 6 - Annex 1
- Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space) |
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Word
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60295082 bytes |
2026-06-04 |
[1064] Annex 6 - Annex 2
- Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space) |
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Word
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6313469 bytes |
2026-06-04 |
[1064] Annex 6 - Annex 3
- Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space) |
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Word
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21849669 bytes |
2026-06-04 |
[1064] Annex 6 - Annex 4
- Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space) |
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Word
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1432058 bytes |
2026-06-04 |
[1064] Annex 6 - Annex 5
- Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space) |
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Excel 2007
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37170 bytes |
2026-06-04 |
[1064] Annex 6 - Annex 6
|
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Word
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48536 bytes |
2026-06-04 |
[1064] Annex 6 - Annex 7
- Technical discussions |
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Word
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3157455 bytes |
2026-06-04 |
[1064] Annex 6 - Annex 8
- Question and answers over input studies - May 2026 meeting |
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Word
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45157 bytes |
2026-06-03 |
[1064] Annex 5
- Parameters table for comparison - (WRC-27 agenda item 1.2) |
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Word
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380416 bytes |
2026-05-22 |
[1064] Annex 4
- Working document towards draft CPM text for WRC-27 agenda item 1.2 |
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Word
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67146 bytes |
2026-06-03 |
[1064] Annex 3
- Working document related to a preliminary new Recommendation ITU-R S.[ESIM-NCMC] - The functionalities and implementation of a network control and monitoring centre for earth stations in motion |
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Word
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19829261 bytes |
2026-06-02 |
[1064] Annex 2
- Supporting material for draft CPM text on WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service |
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