IARU Amateur Satellite Frequency Coordination

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CosmoGirlSat Updated: 22 Sep 2022   Responsible Operator Kazunori Muto JS1JX
Supporting Organisation CosmoGirl Satellite Project  
Contact Person kazunorimuto@cosmosgirlham.org.nospam  
Headline Details: A 1U CubeSat mission.The missions of CosmoGirl-Sat are described below. 1. Automatic Packet Reporting System (APRS) Digipeater APRS shall provide digital message relay service to the amateur radio community by means of digipeating. APRS digipeater service is provided over the major continental area. 2. Picture Data Transmission The satellite carries a high resolution camera, which can take pictures of the earth. The pictures can be downloaded to the ground stations.3. Short Text Message Transmission Short text messages uplinked on UHF signals by amateurs are stored on the satellite. UHF request command from the ground station triggers the downlink of the stored messages. One stored message is randomly picked up and downlinked to amateur radio stations on GMSK signal. Proposing CW and 4k8 GMSK UHF downlink plus VHF APRS digipeater. Planning a deployment from the ISS. ** A CW beacon and TLM downlink on 437.120 MHz has been coordinated together with the APRS Digipeater on 145 825 MHz**
Application Date: 22 Aug 2022   Freq coordination completed on

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