ITU-R SA: Space applications and meteorology
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ITU-R SA
Space applications and meteorology
Frequencies technically suitable for meteorological satellites Note – Suppressed on 24/10/97 (RA-97) | |
Space operation systems | |
Preferred frequencies and bandwidths for manned and unmanned near-Earth research satellites | |
Space research earth station and radio astronomy reference antenna radiation pattern for use in interference calculations, including coordination procedures, for frequencies less than 30 GHz | |
Feasibility of frequency sharing between the space research service and other services in bands near 14 and 15 GHz – Potential interference from data relay satellite systems | |
Preferred frequency bands for spacecraft transmitters used as beacons Note – Suppressed on 24/10/97 (RA-97) | |
Interference criteria for command and data transmission systems operating in the Earth exploration-satellite and meteorological-satellite services | |
Protection criteria and sharing considerations relating to deep-space research Note – Suppressed on 24/10/97 (RA-97) | |
Protection criteria for radiocommunication links for manned and unmanned near-Earth research satellites | |
Preferred frequency bands for deep-space research in the 1-40 GHz range Note – Suppressed on 18/02/11 (CACE/529) | |
Preferred frequency bands for deep-space research in the 40-120 GHz range Note – Suppressed on 18/02/11 (CACE/529) | |
Telecommunication requirements for manned and unmanned deep-space research | |
Bandwidth requirements for deep-space research | |
Sharing considerations relating to deep-space research | |
Preferred method for calculating link performance in the space research service Note – Suppressed on 18/02/11 (CACE/529) | |
Hypothetical reference system for systems comprising data relay satellites in the geostationary orbit and user spacecraft in low Earth-orbits | |
Preferred frequency bands and transmission directions for data relay satellite systems | |
Hypothetical reference system for the Earth exploration-satellite and meteorological satellite services | |
Methodology for determining performance objectives for systems in the Earth exploration-satellite and meteorological-satellite services | |
Methodology for determining interference criteria for systems in the Earth exploration-satellite and meteorological-satellite services | |
Methodology for determining sharing and coordination criteria for systems in the Earth exploration-satellite and meteorological-satellite services | |
Necessary bandwidths and preferred frequency bands for data transmission from Earth exploration satellites (not including meteorological satellites) | |
Performance criteria for space-to-Earth data transmission systems operating in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit | |
Aggregate interference criteria for space-to-Earth data transmission systems operating in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit | |
Sharing criteria for space-to-Earth data transmission systems in the Earth exploration-satellite and meteorological-satellite services using satellites in low-Earth orbit | |
Telecommunication requirements of satellite systems for geodesy and geodynamics | |
Use of the 13.75 to 14.0 GHz band by the space science services and the fixed-satellite service Note – Suppressed (RA-07) | |
Provisions to protect the space research (SR), space operations (SO) and Earth exploration-satellite services (EESS) and to facilitate sharing with the mobile service in the 2 025-2 110 MHz and 2 200-2 290 MHz bands | |
Protection criteria related to the operation of data relay satellite systems | |
Methods of calculating low-orbit satellite visibility statistics Note – Suppressed (RA-07) | |
Protection criteria for deep-space research | |
Feasibility of frequency sharing in the 1 670-1 710 MHz band between the meteorological-satellite service (space-to-Earth) and the mobile-satellite service (Earth-to-space) | |
Performance criteria for data dissemination, data collection and direct data readout systems in the Earth exploration-satellite service and meteorological-satellite service | |
Interference criteria for data dissemination and direct data readout systems in the earth exploration-satellite and meteorological-satellite services using satellites in the geostationary orbit | |
Sharing and coordination criteria for data dissemination and direct data readout systems in the Earth exploration-satellite and meteorological-satellite services using satellites in geostationary orbit | |
Performance criteria for service links in data collection and platform location systems in the Earth exploration- and meteorological-satellite services | |
Interference criteria for service links in data collection systems in the Earth exploration-satellite and meteorological-satellite services | |
Sharing and coordination criteria for service links in data collection systems in the Earth exploration-satellite and meteorological-satellite services | |
Frequency sharing between space research service extra-vehicular activity (EVA) links and fixed and mobile service links in the 410-420 MHz band Note – Suppressed on 19/01/11 (CACE/522) | |
Sharing of the frequency band 401-403 MHz between the meteorological-satellite service, Earth exploration-satellite service and meteorological Aids service | |
Power flux-density levels from the space research, space operation and Earth exploration-satellite services at the surface of the Earth required to protect the fixed service in the bands 2 025-2 110 MHz and 2 200-2 290 MHz | |
Criteria for data relay satellite networks to facilitate sharing with systems in the fixed service in the bands 2 025-2 110 MHz and 2 200-2 290 MHz | |
Orbital locations of data relay satellites to be protected from the emissions of fixed service systems operating in the band 2 200-2 290 MHz | |
Orbital locations of data relay satellites to be protected from the emissions of fixed service systems operating in the band 25.25-27.5 GHz | |
Sharing in the 8 025-8 400 MHz frequency band between the Earth exploration-satellite service and the fixed, fixed-satellite, meteorological-satellite and mobile services in Regions 1, 2 and 3 | |
Feasibility of sharing between the Earth exploration-satellite service (space-to-Earth) and the fixed, inter-satellite, and mobile services in the band 25.5-27.0 GHz Note – Suppressed on 18/02/11 (CACE/529) | |
Preferred frequency bands and bandwidths for the transmission of space VLBI data within existing space research service (SRS) allocations | |
Methods for predicting radiation patterns of large antennas used for space research and radio astronomy | |
Protection criteria for the space research service in the 37-38 and 40-40.5 GHz bands | |
Characteristics of data relay satellite systems | |
Sharing between inter-satellite service systems in the frequency band 25.25-27.5 GHz | |
Feasibility of sharing between the space research service (space-to-Earth) and the fixed, inter-satellite, and mobile services in the band 25.5-27 GHz Note – Suppressed on 18/02/11 (CACE/529) | |
Feasibility of sharing between the space research service (space-to-Earth) and the fixed and mobile services in the band 14.8-15.35 GHz | |
Telecommunication requirements and characteristics of EESS and MetSat service systems for data collection and platform location | |
Sharing between command links in the space research and space operation services with the fixed, mobile and mobile-satellite services in the frequency band 257-262 MHz | |
Technical and operational characteristics of interplanetary and deep-space systems operating in the space-to-Earth direction around 283 THz | |
Maximum allowable degradation to radiocommunication links of the space research and space operation services arising from interference from emissions and radiations from other radio sources | |
Use of the band 1 668.4 1 710 MHz by the meteorological aids service and meteorological-satellite service (space-to-Earth) Note – Identical to Rec. UIT-R RS.1745 | |
Technical and operational characteristics of space-to-space telecommunication systems operating around 354 THz and 366 THz | |
System characteristics and interference criteria for meteorological satellite systems operating around 18 GHz | |
System design guidelines for Earth exploration-satellites operating in the band 8 025-8 400 MHz | |
Reference antenna patterns of large-aperture space research service earth stations to be used for compatibility analyses involving a large number of distributed interference entries in the bands 31.8-32.3 GHz and 37.0-38.0 GHz | |
Guidelines for efficient use of the band 25.5-27.0 GHz by the Earth exploration-satellite service (space-to-Earth) and space research service (space-to-Earth) | |
Radiocommunications used for emergency in manned space flight | |
Technical and operational characteristics of space research service (Earth-to-space) systems for use in the 22.55-23.15 GHz band | |
Protection criteria for non-GSO data collection platforms in the band 401-403 MHz | |
Basic general partitioning and sharing conditions for the band 401-403 MHz for future long-term coordinated use of data collection systems on geostationary and non-geostationary METSAT and EESS systems | |
Protection of SRS earth stations from mobile (aircraft) stations in the 2 200-2 290 MHz band | |
Frequency sharing between SRS and FSS (space-to-Earth) systems in the 37.5-38 GHz band |
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