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CAS 5B (Chinese Amateur Radio satellite 5B) is a Chinese femtosatellite for amateur radio communication and education.

The satellite features a 90 mm × 80 mm × 50 mm body with body mounted solar cells and a mass of approximately 0.5 kg mass. The only payload is a CW beacon.

CAS 5B will be deployed in orbit by the CAS 5A satellite.

The satellite was originally to be launched in 2018.

Nation: China
Type / Application: Education, amateur radio communication, technology
Operator: CAMSAT
Contractors: CAMSAT
Power: Solar cells, batteries
Satellite COSPAR Date LS Launch Vehicle Remarks
CAS 5B 2022-167 09.12.2022 @YS (Tai Rui) Jielong-3 with Jilin-1 Gaofen-03D-44, ..., 03D-50, Jilin-1 Pingtai-01A-01, HEAD 2H, Jinzijing 1-05, 1-06, Tianqi 07, Huoju 1, CAS 5A

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