Orientation summary — a fast, cited starting point, not a substitute for reading the filings. Generated from the public ECFS record.
Key issues (auto-discovered)
Concerns about potential interference from new space operations and the need for coordination with existing services.
Filers split on: “The Commission should mandate coordination with existing services to prevent interference from new space operations.”
32 filers engaged this issue.
- AST Science (modify) — The commenter advocates for caution regarding ISLs due to potential interference risks, emphasizing the necessity of procedural safeguards and limitations to protect existing satellite operations, while also recognizing the importance of the Commission's efforts to promote innovation in the commercial space sector.
- Aerospace and Flight Test Radio Coordinating C (support) — The commenter emphasizes the importance of maintaining clarity regarding spectrum bands for new space operations to protect existing primary uses, particularly aeronautical mobile telemetry (AMT). They highlight the need for careful consideration of potential interference from space operations, advocate for explicit input on the impact of new allocations on AMT, and stress the necessity of coordination with relevant authorities to mitigate risks, while also expressing a willingness to engage in further discussions.
- Astranis Space Technologies (modify) — The commenter expresses caution regarding the licensing of ISL operations, advocating for technical provisions to ensure compatibility with existing satellite systems, while also arguing that aligning the U.S. regulatory framework for ISLs with international standards will enhance compatibility and operational efficiency in satellite communications.
- Blue Origin (modify) — The commenter advocates for establishing clear rules to streamline the licensing process and enhance mission planning certainty, supports allowing intersatellite links without additional authorization to promote emergent space operations while minimizing interference risks, and suggests that a database would reduce regulatory friction and simplify the application process for operators.
- Information Technology and Innovation Foundati (support) — The commenter suggests that clearer guidelines will facilitate the use of existing spectrum for new space operations while protecting current users.
- AnySignal (modify) — The commenter argues that using existing allocations on a non-interference basis is inadequate for operations where safety is at risk, and that depending on third-party services for critical mission needs can jeopardize safety and mission success. They believe that while the current proposals are useful, they should lead to a more durable solution for critical operations.
The need for adequate spectrum access to support aerospace and space operations effectively.
Filers split on: “The Commission should increase spectrum access for aerospace and space operations.”
28 filers engaged this issue.
- Aerospace and Flight Test Radio Coordinating C (modify) — The commenter stresses the necessity of adequate spectrum access for aerospace operations, particularly for new space initiatives, while urging the Commission to protect existing AMT operations vital for flight testing from being compromised by new spectrum allocations for space operations, and expresses intent to analyze feedback on this issue.
- Space Exploration Holdings (support) — The commenter supports the FCC's proposal for streamlined spectrum access to benefit the emergent commercial space sector, emphasizing the need for immediate access to established spectrum while protecting primary users. They advocate for broader interpretations of allocations like Space Research Service to enhance bandwidth use, support the addition of a secondary allocation for Space Operations Service to unlock non-Federal spectrum, and encourage exploration of more spectrum resources to demonstrate U.S. leadership in space and spectrum policy.
- Information Technology and Innovation Foundati (support) — The commenter supports enabling flexible use of specific bands to enhance long-term spectrum productivity and accommodate future space operations, advocates for private leasing agreements between space operators and major license holders to further improve spectrum productivity, and emphasizes that ensuring sufficient spectrum availability is essential for fostering innovation and competitiveness in the U.S. space sector.
- Blue Origin (support) — The commenter supports the FCC's recognition of a critical shortage of usable spectrum for telemetry, tracking, and command functions, essential for the growth of domestic space technologies, and commends the FCC for its proactive approach to addressing this issue to foster the development of the space industry.
- Commercial Space Federation 05.11.26 CSF FCC W (support) — The commenter argues that clear and predictable spectrum access pathways are essential for supporting new space activities, particularly those requiring high reliability and data throughput.
- Virgin Galactic (support) — The commenter highlights the unique nature of spaceflight operations and the necessity for efficient spectrum use in multiple directions, while also supporting the exploration of additional bands for suborbital operations, reflecting a proactive stance on spectrum management.
The consideration of frequency bands above 100 GHz for innovative space applications.
Filers split on: “The Commission should propose specific frequency bands above 100 GHz for space operations.”
17 filers engaged this issue.
- Josep Jornet 26 54 fcc comment Final (support) — The commenters urge the FCC to explore frequency bands above 100 GHz, which could provide greater bandwidth for innovative space applications, as the current allocations may be insufficient.
- josep Jornet 26 54 INSI comments 5 11 26 (support) — The commenters argue that the existing spectrum allocation structure is inadequate for novel space uses requiring higher bandwidths, such as manufacturing in space and lunar missions, and they suggest that the FCC should propose specific frequency bands above 100 GHz to accommodate these needs. They advocate for the inclusion of these higher frequency bands in the FCC's considerations, emphasizing that their propagation characteristics allow for different sharing approaches and applications that are not feasible in lower bands.
- Stellar Frequencies (support) — Stellar Frequencies advocates for classifying Weird Space Stuff as part of Space Research to streamline spectrum application processes and clarify definitions, while also arguing that allocating this band would reduce congestion in existing bands and provide essential spectrum for new missions.
- United Launch Alliance (support) — ULA argues that this allocation will help alleviate crowding in the existing frequency bands used for space operations.
- TechFreedom TechFreedom (modify) — TechFreedom advocates for the FCC to permit commercial operations under the SRS allocation, especially for federally funded projects, and suggests utilizing frequencies designated for terrestrial use for space operations to address spectrum shortages.
- mmWave Coalition 26 54 mmWC Draft final as fil (modify) — The Coalition supports more flexible allocations in the sub-THz spectrum to enhance innovation and capacity for satellite operations, but expresses concern that the proposed bandwidth options are insufficient for the needs of emerging space technologies.
The proposal to allow spectrum piggybacking to enhance operational flexibility and efficiency.
Filers split on: “The Commission should permit frequency piggybacking for space operations.”
14 filers engaged this issue.
- Commercial Space Federation 05.11.26 CSF FCC W (support) — The commenter advocates for clear rules regarding frequency piggybacking to enhance operational flexibility and efficiency in spectrum use.
- Information Technology and Innovation Foundati (support) — The commenter supports the idea of allowing spectrum piggybacking as a means to enhance the use of existing commercial allocations and increase overall spectrum productivity.
- Virgin Galactic (mixed) — The commenter is encouraged by the proposal to allow leasing, believing it can lead to mutually beneficial arrangements for spectrum use, but also expresses concern that this practice could hinder efficient use of the spectrum and prefers coordinated use among multiple licensees.
- AnySignal (mixed) — The commenter supports the idea of piggybacking but warns that it cannot serve as the primary framework for spectrum access due to its limitations.
- Blue Origin (support) — The commenter highlights the operational necessity of utilizing frequencies already authorized for client spacecraft and advocates for a broad definition of frequency piggybacking to encompass various emerging space operations, while expressing optimism about the FCC's proposal to provide additional spectrum, which they believe would greatly enhance access for non-Federal operators.
- Astrolab FCC Docket 26 54 Astrolab WSS Respons (support) — Astrolab suggests that allowing frequency piggybacking could provide immediate benefits while more robust infrastructure is developed, ensuring U.S. operators can utilize available efficiencies.
The proposal to expand the definition of TT&C to include additional types of data transmission.
Filers split on: “The Commission should expand the definition of TT&C to include video and data downlink.”
14 filers engaged this issue.
- Virgin Galactic (support) — The commenter believes that the definition of TT&C should not be limited and should allow for additional types of data transmission, which would benefit suborbital operations.
- Space Exploration Holdings (support) — The commenter believes that expanding the definition of TT&C to include video downlink will foster innovation and reduce uncertainty in emergent space operations.
- Information Technology and Innovation Foundati (support) — The commenter argues that clearer regulations will prevent limitations on permissible operations and maximize the productivity of the spectrum used for telemetry, tracking, and control (TT&C), and believes that a broader definition of TT&C will prevent the exclusion of future emergent operations and maximize the use of the TT&C bands.
- Astroscale U.S. Astroscale U.S. (modify) — The commenter believes that data necessary for safe spacecraft control should be included in TT&C, but warns against broad interpretations that could disrupt existing allocations.
- The ESO Collective Impulse ispace U.S. Vast ES (support) — The commenter argues that a broader interpretation of TT&C is necessary to encompass all communications essential for mission safety and control.
- Blue Origin (support) — The commenter argues that including video and data downlink in the definition of TT&C is critical for effective spacecraft operations and monitoring.
The potential benefits of using sub-THz frequencies for satellite communications.
Filers split on: “The Commission should adopt the use of sub-THz frequencies for satellite communications.”
9 filers engaged this issue.
- Josep Jornet 26 54 fcc comment Final (modify) — The commenters advocate for the FCC to explicitly permit the use of the companion Part 5 filing mechanism for experimental satellite operations in sub-THz and THz bands, highlighting that such operations enable small satellites to achieve high antenna gain without large antennas, while also arguing that current TRP-based limits do not adequately consider modern antenna characteristics and could result in unnecessary restrictions. They recommend evaluating interference potential for sub-THz applications using power flux density instead of traditional TRP-based limits to better assess interference risks.
- josep Jornet 26 54 INSI comments 5 11 26 (support) — The commenters argue that using sub-THz frequencies allows small satellites to achieve high link gains without the need for large antennas, thus addressing a significant design constraint.
- Information Technology and Innovation Foundati (support) — The commenter believes that the existing framework for authorizing intersatellite links can be effectively utilized to enhance commercial spectrum usage, and argues that reducing regulatory requirements for these links will facilitate their use and improve spectrum efficiency.
- Capella Space (support) — The commenter believes that the FCC's efforts to modernize rules will enhance satellite communication efficiency and utility of existing spectrum allocations. They emphasize the importance of ISLs in improving satellite operations.
- Stellar Frequencies (oppose) — Stellar Frequencies argues that while the FCC allows the use of FSS for TT&C, it is not a practical solution due to regulatory hurdles and congestion in the spectrum.
- mmWave Coalition 26 54 mmWC Draft final as fil (support) — The Coalition highlights that the specific characteristics of the sub-THz bands make them ideal for satellite communications, as they can operate effectively without significant interference from atmospheric conditions.
Whether existing service definitions can accommodate new space operations without new classifications or allocations.
Filers split on: “The Commission should reject the creation of a new service classification for space operations.”
3 filers engaged this issue.
- Commercial Space Federation 05.11.26 CSF FCC W (support) — The commenter believes that existing service definitions are flexible enough to accommodate new space operations without the need for a new service classification, which would promote innovation and avoid delays.
- The ESO Collective Impulse ispace U.S. Vast ES (support) — The commenter advocates for defining services based on their functional use to better support ESO operations and supports a flexible interpretation of ISS to accommodate modern space systems and their operational needs.
- Virgin Galactic (support) — Virgin Galactic argues that existing service definitions are flexible enough to accommodate new operations without the need for a separate allocation.
Most-cited authorities
- FCC 26-13 — cited by 14 filer(s)
- 28 U.S.C. § 1746 — cited by 10 filer(s)
- 18 U.S.C. § 1621. — cited by 10 filer(s)
- 47 C.F.R. § 27.73(a) — cited by 3 filer(s)
- 47 C.F.R. §2.106. — cited by 3 filer(s)
- 47 CFR § 2.1. — cited by 3 filer(s)
- FCC-26-13A1 — cited by 3 filer(s)
- 47 U.S.C. § 222 — cited by 2 filer(s)
- 47 U.S.C. § 301 — cited by 2 filer(s)
- FCC 24-21 — cited by 2 filer(s)
- FCC- 24-21A1 — cited by 2 filer(s)
- FCC 22-66 — cited by 2 filer(s)
Who filed (37)
ARRL The National Association for Amateur Radi, AST Science, ATT ATT Weird Space Stuff, Aerospace and Flight Test Radio Coordinating C, American Astronomical Society American Astrono, AnySignal, Astranis Space Technologies, Astrolab FCC Docket 26 54 Astrolab WSS Respons, Astroscale U.S. Astroscale U.S., Blue Origin, CORF National Academy of Sciences CORF DKT 26 , Capella Space, Commercial Space Federation 05.11.26 CSF FCC W, Foundation for Defense of Democracies Spectrum, GE HealthCare Technologies, Information Technology and Innovation Foundati, Iridium Communications, JONES COHERENCE STANDARD TJones A2A Rule707 Ad, Jones coherent standard Ok.pdf, Josep Jornet 26 54 fcc comment Final, Leaf Space SpA Leaf Space, Ligado Networks, Muon Space, National Radio Astronomy Observatory NRAO Weir, Nickolai Bakken FCC ICFS ECFS PUBLIC DOCKET NO, Northwood Space, Sirius XM Radio, Space Exploration Holdings, Starfish Space, Stellar Frequencies, TechFreedom TechFreedom, The Computer Communications Industry Associati, The ESO Collective Impulse ispace U.S. Vast ES, United Launch Alliance, Virgin Galactic, josep Jornet 26 54 INSI comments 5 11 26, mmWave Coalition 26 54 mmWC Draft final as fil
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