CIT-GARDENsChiba Institute of Technology CubeSat Program
YOMOGI logo

GARDENs No.1 1st cohort

YOMOGImugwort

Yomogi-tan
STATUS
Mission ended
CALLSIGN
JS1YMX
VHF
145.825 MHz
UHF
437.375 MHz
LAST EVENT
Mission ended 2025.03.31

Specs

Specs

Specs of YOMOGI

Item Value
Size 1U CubeSat
Dimensions 100 × 100 × 113.5 mm
Mass max. 1.3315 kg
Callsign JS1YMX
TX power APRS 500 mW / GMSK 800 mW / CW 100 mW
Payload RGB camera / BP camera
Camera controller Raspberry Pi
APRS TNC TinyTrak4
Development start June 2021
Handover 2024-06-05
Launch 2024-11-05, Falcon 9 / Dragon CRS-31
Deployment 2024-12-09, ISS Kibo J-SSOD #30
Re-entry 2025-03-31
NORAD ID 62298

The callsign is shared with KASHIWA

Environmental tests

Test Result
Vibration First resonance X 217 Hz, Y 230 Hz, Z 214 Hz
Thermal cycle 0 ℃ / +30 ℃
Hot antenna deployment +60 ℃, deployed 14 s or more after power-on
30-minute deployment Deployed at 30 min 33 s, CW transmission at 30 min 50 s
Deployment force 0.3 kgf, creep test load 1.96 kgf
Wire strength Creep, strength and proof tests passed
Inhibit Diode reverse current below 600 µA, DCDC output 4.20 V
7-day battery measurement Voltage change 0.10 V, 2.38%
Deployment switch plunger Total spring force 1.70 N, requirement 1.08 to 5.3 N