|OPERATIONS of PSAT, BRICsat and USSLangley IN THE AMATEUR SATELLITE SERVICE | 17 Sep 2014 |--------------------------------------------------------------------------- | | |This paper addresses the licensing of BRICsat in the Amateur Satellite |Service. It extracts the pertinent sections of the IARU (International |Amateur Radio Union) guildelines for INFORMATION FOR PROSPECTIVE OWNERS |AND OPERATORS OF SATELLITES UTILIZING FREQUENCIES ALLOCATED TO THE |AMATEUR-SATELLITE SERVICE which helps assure compliance with the ITU |rules. This document may be viewed in its entirety at: |http://www.iaru.org/satellite/prospective.html | |RULES: | "Amateur-Satellite Service: A radiocommunication service using space | stations on earth satellites for the same purposes as those of the | amateur service." [RR S1.57] | | "Amateur Service: A radiocommunication service for the purpose of | self-training, intercommunication and technical investigations | carried out by amateurs, that is, by duly authorised persons | interested in radio technique solely with a personal aim and without | pecuniary interest." [RR S1.56] | |BRICsat, PSAT, USS Langley COMMENT: | |Sponsoring Organization: US Naval Academy |Operating Organization: Volunteer Licensed Amateur Radio Operators |Satellite Station Licensee: Todd Bruner, WA1HAI | |Dr. Kang KB3UKS is a professor and Bob Bruninga, WB4APR is an engineer in |the Naval Academy Aerospace Student project lab who gives engineering |guidance to student satellite projects. | |Todd Bruner, WB1HAI is an active friend of the Academy, a past Division |of Engineering Director at USNA and a retired US Naval Officer. He is an |unpaid volunteer with NO PECUNIARY association with the US Naval Academy, |NRO, NASA nor any other Organization involved in this project. | |RULES: | | "VI. OPERATIONAL GUIDELINES. The following operational guidelines, based | on interpretations by IARU of the Radio Regulations and good amateur | practice, are intended to help in planning the missions, management, and | control of satellites planned to operate in the amateur-satellite service. | | Organisations building satellites should compare their mission plans to | the requirements of the amateur-satellite service. Then, they should | determine if it is possible to comply with the requirements of the | amateur-satellite service or if licensing and operation should be in some | other radio service which is more consistent with the nature and | requirements of the mission. | | A. The purposes of an amateur satellite should be: | | (1) To provide communication resources for the general amateur radio | community and/or | (2) To conduct technical investigations in all respects consistent with | the Radio Regulations. [See RR S1.56 and RR S1.57.] | | Technical investigations carried out using frequencies allocated to the | amateur-satellite service should be relevant to the development of "radio | technique," that is, have a reasonable possibility of application to the | development of radio communication systems. [See RR S1.56 and RR S1.57.] | | Examples of such technical investigations include: propagation studies, | operational analysis of protocols used for digital voice and data | communication, development of attitude determination methods, development | of command and control procedures, studies of radiation effects on various | electronic components, studies of meteor trail reflection, and measurement | of the orbital environment useful in designing future amateur satellites. | | While many other types of technical investigations are conceivable, those | not having a reasonable possibility of application to radio communication | systems are probably not in accordance with the treaty requirements. An | administration can reject whatever it decides is inappropriate use of the | amateur-satellite service or questions may be raised by other | administrations. | |BRICsat, PSAT, USS Langley Comment A(1): These projects are fully in compliance. |The communications payload on BRICsat serves as a bent-pipe relay for Amateur |Radio Operators worldwide identical to data transponders still flying on the |first USNA satellite PCSAT launched in 2001 and via the amateur radio on the |Internatinoal Space Station on 145.825 MHz. | |BRICsat, PSAT, USS Langley COMMENT A(2): These projects are fully in compliance. |BRICsat contains a electric propulsion system, which like other fundamental |systems are needed on spacecraft for normal operation. Technical |investigations in improving the state-of the art on such systems for small |amateur spacecraft is consistent with the rules noted above. | | |RULES: | | B. Station Control. | | All stations operating in the amateur service and the amateur satellite | service, including space and Earth stations, must be controlled by "duly | authorised persons," that is, licensed amateur radio operators who must be | acting "solely with a personal aim and without pecuniary interest." [See | RR S1.56 and RR S1.57.] | | Even with these limitations, organisations and amateurs have common | interests and work together for their mutual benefit. (For this | discussion, an organisation can be a university, research institute, | for-profit or not-for-profit corporation, association, club, or other | similar entity.) | | AMSAT-NA, for example, is an organisation which owns and builds space | stations to operate in the amateur-satellite service. But, because it is | an organisation and not an individually licensed radio amateur, it may not | control an amateur station. Licenses under which AMSAT-NA owned amateur | stations are operated are issued either in the name of an individually | licensed amateur radio operator or an amateur radio club (in this case, | AMSAT-NA itself) where a licensed amateur radio operator is named on the | license as trustee (the person responsible) for the club station. | | In every case, an individual licensed amateur radio operator, who is | neither employed nor paid by AMSAT-NA, is legally responsible for the | operation of every amateur station or amateur-satellite station.| | | Commonly, the licensee is an unpaid member of the organisation which owns | the amateur station equipment or is a volunteer acting in close | association with it. In these cases, the owner's interest and the | licensee's "personal interest" are usually the same. | | Of course, it is theoretically possible (although to the best of our | knowledge, it has never occurred in practice) that the licensee or trustee | of an amateur station or amateur-satellite station may determine that | something he or she has been requested to do is not in accordance with the | rules and regulations of his/her administration. If this happens, the | licensee would inform the organisation and, if possible, they would work | out a solution that satisfies and protects both. | | Thus, the individual responsibility of the licensed amateur radio | operator, effectively imposed by the Radio Regulations, works as a kind of | legal safety check for the organisation and the amateur to protect both of | their interests as well as that of the amateur satellite service itself. | |BRICsat, PSAT, USS Langley COMMENT: These projects are fully in compliance. |Their organizational structure and operators are compliant with these rules. |The operating organization are those volunteer operators around the world |that operate as users on the satellite and who collect daily telemetry and |send commands as needed to maintain the proper operation of the spacecraft |and communication payloads. The Licensee of the spacecraft transmitter is a |local volunteer with his own home ground station only blocks from the Naval |Academy who is responsible for proper operation of the spacecraft within the |FCC and ITU rules. | |The interest of these individuals is in the operation of the satellite for |personal training and intercommunications with other satellite experimenters |in the amateur satellite service and without pecuniary remuneration for such |interest. The Naval Academy volunteers, Dr Jin Kang, KB3UKS and Bob Bruninga, |WB4APR have decades of non-pecuniary history with the Amateur Satellite |Service, are the authors of dozens of related papers in AMSAT and other |Amateur Radio publications, and the instigator of Packet Radio experiments on |numerous other spacecraft such as SAREX, MIR, ARISS, SUNSAT, SAPPHIRE, PCSAT, |PCSAT2, ANDE, RAFT, and DRAGONS for purely personal aims of learning about |radio and promoting the Amateur Satellite Service. | | |RULES: | D. Plain Language. The amateur-satellite service, by its nature, involves | stations of more than one country. International communi- cation between | amateur stations in different countries must be in plain language. [See RR | S25.2.] The plain language requirement includes telemetry and data | exchanged between users. | | To meet the plain language requirement, technical descriptions of all | emissions, codes, and formats must be made publicly available. No system | intended to conceal the meaning of a transmission may be used. | | NOTE: Space telecommand transmissions for critical spacecraft functions | are generally accepted as exempt from the requirement to use plain | language. | |BRICsat, PSAT, USS Langley COMMENT: These projects are fully in compliance. |The design, telemetry, data and all aspects of these spacecraft are |in plain language (AX.25 protocol) and all details are published and in the |public domain. They will be maintained for easy access on a web page such |as those maintained for our earlier spacecraft: |maintained current on the following WEB page: |http://aprs.org/pcsat.html and aprs.org/pcsat2.html | |RULES: | E. Open Access. All telecommunication facilities, except telecommand, | operating in amateur-satellite service allocations should be open for use | by amateur radio operators world-wide. All experiments utilising | frequencies allocated to the amateur-satellite service should be freely | available for use by radio amateurs world-wide and for reception by | students and educators. | |BRICsat, PSAT, USS Langley COMMENT: These projects are fully in compliance. |All communications modes (except command codes) and all telemetry |will be available to all amateur radio operators worldwide in accordance |with the published user operating recommendations. There is no other |usage of these communications transponders, nor circuits beyond what has |been described here for use in the Amateur Satellite Service. There may |be periods when the transponders are commanded off for the purpose of |saving power, or keeping temperatures under control, or to avoid interference |with other Amateur Radio experiments, but such OFF times will apply to all users |equally. When communications modes are activated, they are open to all |radio amateurs worldwide who adhere to the recommended user station |requirements and uplink parameters. | |Bob Bruninga, WB4APR |Trustee, |US Naval Academy Amateur Radio Club |410-293-6417 | |Todd Bruner, WB1HAI |Licensee, BRICsat, PSAT and USSLangley |Cell: 202-689-5471 |Home: 410-280-2460