Table 1. System key parameters

No Item Parameter Remark
1 Mission orbit 500–600 km Sun-Synchronous Orbit
2 Mission lifetime 6 month Designed for 1 year
3 Total mass Max. 9 kg
4 Propellant mass 1,314 g R-236fa
5 Size 100 × 226.3 × 366 mm 6U cubesat standar.
6 Solar array type 2 wings (about 200 × 300 m. for each wing)
7 Solar cell Triple Junction Solar Cel. (8 × 4 cm) × 50 AzureSpac.
8 S/A power generation 20.38 W (@EOL) Orbit average
9 Battery 40 Wh ClydeSpace
10 Bus supply voltage 3.3 V, 5 V, 12 V, BAT
11 Battery DOD 30%
12 Thruster total delta-V ≥ 50 m/s
13 On-board time accuracy ~100 ms
14 UHF uplink frequency 436.50 MHz
15 UHF downlink frequency 436.50 MHz
16 UHF uplink rate 9.6 kbps
17 UHF downlink frequency 9.6 kbps
18 S-band uplink frequency 2,097.50 MHz
19 S-band downlink frequency 2,240.84 MHz
20 S-band uplink rate 1 Mbps
21 S-band downlink frequency 1 Mbps
22 S/C RF power 1 W (UHF) / 1 W (S-band)
23 Mass memory ~16 GB
24 Pointing accuracy Less than ± 3 deg (3σ)
25 Pointing knowledge accuracy Less than ± 0.01 deg (3σ. for Roll & Yaw ± 0.05 deg (3σ) for Pitch
26 Sensor MEMS Gyro (1 EA),MEMS Mag (1 EA),ASS (3 EA), ST (1 EA)
27 Momentum dumping Within 20 min , Period: 1 day Normal mode