Regarding Observation 3659 …
With a quick decoding:
C C DE J2YPN J2YPN S1 21 10 10 10 S2 10 14 14 00 C C DE J2YPN J2YPN
according to this page and this pdf
reception level: Not sure about what 21 is translated to…
voltage of the secondary battery ch1: 12.842V
voltage of the secondary battery ch2: 12.842V
voltage of the secondary battery ch3: 12.842V
voltage of the secondary battery ch4: 12.842V
temperature of the secondary battery A: -10.415°C
temperature of the secondary battery B: -10.415°C
solar cell (+Z axis) current: 0.033A = 33mA