Japanese CubeSats Deployed from ISS

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Three Japanese CubeSats were deployed from the ISS using the Japanese J-SSOD on October 10, 2025. Two of the satellites transmit in the amateur radio bands.

e-kagaku-1

CW, DigiTalker, 1.2kbps AFSK, 9.6kbps GMSK  145.840MHz

More Information - https://ekagaku-sat.net/
https://iaru.amsat-uk.org/finished_detail.php?serialnum=888

BOTAN

  • APRS 145.825MHz

  • Digital 437.375MHz

More Information - https://sites.google.com/p.chibakoudai.jp/gardens-04/
https://iaru.amsat-uk.org/finished_detail.php?serialnum=938