WP4: Science Issues

APG-27 Working Party 4
Science issues
Agenda items: 1.15, 1.16, 1.17, 1.18, 1.19

AGENDA ITEM 1.15:
to consider studies on frequency-related matters, including possible new or modified space research service (space-to-space) allocations, for future development of communications on the lunar surface and between lunar orbit and the lunar surface, in accordance with Resolution 680 (WRC-23);
DG Chair:
Documents
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AGENDA ITEM 1.16:
to consider studies on the technical and regulatory provisions necessary to protect radio astronomy operating in specific Radio Quiet Zones and, in frequency bands allocated to the radio astronomy service on a primary basis globally, from aggregate radio-frequency interference caused by non-geostationary-satellite orbit systems, in accordance with Resolution 681 (WRC-23);
DG Chair:
Documents:

AGENDA ITEM 1.17:
to consider regulatory provisions for receive-only space weather sensors and their protection in the Radio Regulations, taking into account the results of ITU Radiocommunication Sector studies, in accordance with Resolution 682 (WRC-23);
DG Chair:
Documents:

AGENDA ITEM 1.18:
to consider, based on the results of ITU Radiocommunication Sector studies, possible regulatory measures regarding the protection of the Earth exploration-satellite service (passive) and the radio astronomy service in certain frequency bands above 76 GHz from unwanted emissions of active services, in accordance with Resolution 712 (WRC-23);
DG Chair:
Documents:

AGENDA ITEM 1.19:
to consider possible primary allocations in all Regions to the Earth exploration-satellite service (passive) in the frequency bands 4 200-4 400 MHz and 8 400-8 500 MHz, in accordance with Resolution 674 (WRC-23);
DG Chair:
Documents:

ACTING CO-CHAIRS:

Dr. Wahyudi Hasbi
Head, Research Center for Satellite Technology
National Research & Innovation Agency (BRIN)
Republic of Indonesia