Components
Solar arrays, star sensor, sun sensor, reaction wheels, gyroscopes, GNSS, magnetorquers, magnetometers, electric propulsion units, propellant tanks, thruster valves, multilayer insulation, optical cameras, data transmission antennas, TT&C antennas, satellite OBC, thermal control components, structural components, control moment gyros (CMGs), and SAR payloads...
Solar Array
Solar cell type: Triple-junction GaAs and related materials Conversion efficiency: ≥30% Individual cell dimensions: 40mm × 60mm, 40mm × 80mm, 30mm × 40mm Custom sizes available upon user request Mechanical tolerance: maximum shock response up to 300g Temperature range: -120°C to +120°C Operational lifespan: 10 years
Star Sensor
Field of view: Φ17° Measurement accuracy: 1″ (3σ) Dynamic performance: stable tracking at 5°/s 24h acquisition time: <0.2 s Data update rate: 10 Hz Sun exclusion angle: 30° Lifespan: 8 years (LEO) Weight: 0.988 kg (with lens hood) Dimensions: 90 mm × 90 mm × 250 mm Power consumption: 5W (28V) Interfaces: RS422, CAN, 1553B (optional) For more models, please contact us.
Sun Sensor
Field of view: 120° × 120° Measurement accuracy: 0.3° (3σ) Stray light suppression: 0.6 solar constant Data update rate: 20 Hz Lifespan: 5 years (LEO) Weight: 38 g Dimensions: 37 mm × 37 mm × 20 mm Power consumption: 0.2 W (5V) Interfaces: RS422, CAN (optional) For more models, please contact us.
Reaction Wheel
Maximum angular momentum: ≥1 N·m·s @ 6000 rpm Maximum control torque: ≥30 mN·m Operating modes: current, speed, and torque control Current control accuracy: better than ±1 mA Torque control accuracy: better than ±0.03 mN·m Rotation speed control accuracy: better than ±1 rpm Product weight: 1.6 ± 0.1 kg Dimensions: 130 mm × 130 mm × 90 mm Operating voltage: nominal 28V (range: 22.4–29.4V) Static power consumption: ≤2W Average power (in air): ≤3.5W @ 3000 rpm Average power (in vacuum): ≤3W @ 3000 rpm Peak power consumption: ≤30W @ 30 mN·m Communication interfaces: CAN, RS422 Design life: ≥3 years Operating temperature: -20°C to +50°C For more models, please contact us.
Control Moment Gyro
Measurement range: -20 to +20 °/s Bias (full temperature): ≤72 °/h Bias stability (room temperature): ≤0.5 °/h (1s smoothing, 1σ) Bias repeatability: ≤1 °/h (1σ) Data readiness time: 3 s Temperature range: -20°C to +55°C Power consumption: ≤1W @ 5V Dimensions: (38.6 ± 0.5) × (44.8 ± 0.5) × (21 ± 0.5) mm Weight: ≤60 g
FOG
Bias stability: ≤0.03°/h (100s, 1σ) Bias repeatability: ≤0.05°/h Angle random walk: ≤0.005°/√h Dynamic range: ±100°/s Scale factor error: ≤50 ppm Operating temperature: -40°C to +70°C Dimensions: 80 mm × 80 mm × 52 mm Power consumption: 3.5 W (typical at room temperature) Weight: 440 g Communication interface: Dual RS422 Power supply: +4.5 to +5.5 V Service life: 3 years For more models, please contact us.
Navigation Module
Dimensions: 200 mm × 160 mm × 65 mm Weight: ≤2.55 kg Power consumption: ≤8W (standard mode); ≤13W (enhanced navigation mode) Reception sensitivity: better than -160 dBW Positioning accuracy: position ≤10 m, velocity ≤0.2 m/s Dynamic orbit determination accuracy: position ≤1 m, velocity ≤0.1 m/s PPP (Precise Point Positioning) accuracy: position ≤0.1 m, velocity ≤0.1 m/s Timing accuracy: ≤1 µs Cold start time: ≤2 minutes Reacquisition time after signal loss: ≤1 minute
Magnetorquer
Magnetic moment: 9 Am² Supply voltage: 5V Power consumption: 0.5W Magnetorquer total weight: 320 g Magnetorquer dimensions: φ11.5 × 220 mm Operating temperature: -40°C to +60°C For more models, please contact us.
Magnetometer
Power consumption: <1W Measurement range: ±2 Gauss (0.0002 T) Weight: 0.2 kg Resolution: 6.7 nT Interface voltage: 5V Operating current: 200 mA Dimensions: 82 × 38 × 38 mm Communication interface: CAN Operating temperature: -10°C to +50°C Lifespan: 5 years (LEO) For more models, please contact us.
Electric Propulsion
Stable thrust (measured): 36 mN ~ 40 mN Stable specific impulse (measured): 1580 s ~ 1600 s Nominal power: 600 W ~ 720 W Cumulative operating time: ≥5000 h Maximum single operating duration: ≥24 h On/off cycles: ≥5500 times In-orbit lifetime: 5 ~ 8 years Total impulse: ≥700,000 Ns Weight (including cathode): 2.4 kg ± 0.1 kg Peak power consumption: ≤750 W Ignition startup time: 6 min ± 1 s Reliability: 0.99 (initial), 0.97 (end of life) Total leakage rate: ≤0.0001 Pa·m³/s Plume divergence angle: ≤20°
Propellant Tank
Tank volume: Capsule-shaped (customizable per user requirements) Fatigue life: ≥100 cycles (0 to 20 MPa pressure cycling) Leak rate: At 15 MPa working pressure, leak rate ≥ 0.0000001 Pa·m³/s (helium leak test) Working pressure: 0 to 15 MPa Proof pressure: 22.5 MPa Burst pressure: >30 MPa Reliability: 0.999 over 7 years Material: Titanium alloy Operating temperature: 20°C to 45°C
Propulsion Switch
Central thruster thrust: 105 N @ 14 MPa Side-mounted thruster thrust: 52 N @ 14 MPa Switching response time: <20 ms Switching life: ≥6000 cycles Operating pressure: 1.4 MPa ~ 17 MPa (external tank required) Power consumption: 8W ~ 12W per thruster Operating voltage: 24 ~ 36 VDC Weight: 450 g ±10% Operating temperature: -20°C to +50°C Internal leakage rate: ≤10 sccm (nitrogen) External leakage rate: ≤30 sccm (nitrogen)
Multilayer Insulation
Operating temperature: -110°C to +150°C Unit mass: 20 g/m² Available unit counts: 5, 10, 15, 20, 30 Thickness per unit: 0.5 mm In-orbit units deployed: >100 sets Cumulative operational time: >70,000 hours Delivery lead time: 15 days
Optical Camera
Imaging mode: Push-broom imaging Resolution: Better than 0.5 m Swath width: 15 km Panchromatic band: 450 nm – 700 nm Blue band: 430 nm – 510 nm Green band: 510 nm – 580 nm Red band: 630 nm – 690 nm Near-infrared band: 740 nm – 895 nm Signal-to-noise ratio: 35 dB Data rate: 6.62 Gbps Dimensions: Ф770 mm × 1430 mm Power consumption: ≤190 W Weight: ≈40 kg
Integrated TT&C and DT Unit
Envelope dimensions: 94.45 mm × 90.6 mm × 44.65 mm Weight: 520 g Power consumption: Storage: ≤3.5 W TC: ≤5.5 W TC + Telemetry: ≤11 W Telemetry + DT: ≤20 W Power supply: 12V Telemetry and TC mode: Spread spectrum system Spreading method: Direct Sequence Spread Spectrum (DSSS) DT power: 33 dBm ± 0.5 dBm DT coding: LDPC, code rate 7/8 Storage capacity: 60 GB Delivery lead time: 5 months
OBC
Envelope dimensions: 94 × 94 × 16 mm (94 × 94 × 31 mm) Power consumption: 1.2 W Weight: <120 g (200 g) Power supply: 5.2 V (5.2 V / 12 V) Main frequency: 100 MHz Communication interfaces: 2 × CAN bus (3.3V, compatible with 5V) 4 × RS422 bus (3.3V, compatible with 5V) Digital input channels: 6 Timing accuracy: better than 10 µs Memory capacity: 8 MB In-orbit units: 2 Delivery lead time: 5 months
Thermal Control Component
Envelope dimensions: 150 mm × 120 mm × 57 mm Weight: 1.3 kg Power consumption: 8.5 W (including DCDC static power) Power distribution: 6 × 28V, 8 × 12V, 5 × 5.2V Heater control: 15 channels, max 10W per channel Temperature/analog acquisition: 34 channels, 12-bit resolution Fuse control: 2 channels, current 5~6 A Delivery lead time: 4 months
SAR Payload
SAR radar frequency band: X-band Carrier frequency: 9.6 GHz Applicable orbital altitude: 500–550 km Field of view (FOV): 20°–45° Maximum radar bandwidth: 1 GHz Polarization: VV polarization Resolution @ swath width: Sliding spotlight mode 1: 0.3 m @ 3 km (azimuth) × 3 km (range) Sliding spotlight mode 2: 0.5 m @ 5 km (azimuth) × 5–8 km (range) Sliding spotlight mode 3: 1 m @ 10 km (azimuth) × 10–15 km (range) Stripmap mode: 2 m @ 20 km Ambiguity level: Better than -20 dB Antenna type: Reflector antenna (umbrella-shaped) Antenna deployed diameter: 4 m Payload peak power: 3.6 kW Duty cycle: 15%–25% Total payload power consumption: About 2 kW Payload weight: ~65 kg