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HP2DFA > AMSAT 23.09.26 12:05l 89 Lines 2294 Bytes #999 (0) @ WW
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Subj: Announcement of the ARICA-2 Amateur Mission
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Upcoming ARISS Contact Schedule as...
Announcement of the ARICA-2 Amateur Mission: September 29–October 13
ARISS News Release No. 26-55
Takanori Sakamoto
23 Sep 2026 12:09 a.m.
Dear AMSAT Community,
We are the Sakamoto Laboratory at Aoyama Gakuin University. Thank you very
much for your continued interest in and support of our CubeSat, ARICA-2.
We are pleased to announce the start of full-scale operations of the
“Amateur Mission” for our CubeSat ARICA-2 (Call Sign: JS1YSD), which is
designed to provide amateur radio operators with opportunities to
communicate via the satellite.
As the first phase of the Amateur Mission, we will conduct message
exchanges via ARICA-2. We sincerely hope that many amateur radio operators
will participate in receiving signals from and communicating through the
satellite.
1. Mission Overview
-
*Mission:* Message exchange via ARICA-2
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*Operation period:* September 29 (Tue.) – October 13 (Tue.), 2026
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*Satellite Call Sign:* JS1YSD
2. Communication Specifications
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*Frequency (Rx/Tx):* 436.830 MHz
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*Modulation:* GMSK, 4800 bps
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*Communication protocol:* AX.25*
*A custom format is used for uplink transmissions.
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*Communication software:* Developed and kindly provided by JI1IZR / Mr.
Sanada
3. ARICA-2 Amateur Mission
The ARICA-2 Amateur Mission will be conducted in multiple phases and is
planned to include the following activities:
-
*Message exchange via ARICA-2 (this operation)*
-
Downlink of image data captured by the satellite
Detailed operational information, including communication software, data
formats, and the reception report form, will be published and updated on
the following website.
*ARICA-2 Amateur Mission Details:*
https://sakamotolab.phys.aoyama.ac.jp/research/current_space/ARICA-2_en/amat...
If you have any questions regarding the ARICA-2 Amateur Mission, please
contact us at:
*arica2-ama@phys.aoyama.ac.jp* arica2-ama@phys.aoyama.ac.jp
A member of the ARICA-2 team will be happy to assist you.
We look forward to your active participation and reception reports. We also
greatly appreciate your continued cooperation with ARICA-2 operations,
including the reception of our CW beacon.
Best regards,
ARICA-2 Team
Aoyama Gakuin University
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